Adding DuckDuckGo as an alternative search engine (#1414)

* Adding DuckDuckGo as an alternative search engine.

* Fixing review comments.

* Fixing review comments.

2 files changed, 76 insertions, 62 deletions

diff --git a/src/i18n/locales/defaultMessages.json b/src/i18n/locales/defaultMessages.json
index 22e8b8b4a..adffa7f43 100644
--- a/src/i18n/locales/defaultMessages.json
+++ b/src/i18n/locales/defaultMessages.json
@@ -5029,406 +5029,419 @@
         }
       },
       {
-        "defaultMessage": "!!!Send telemetry data",
+        "defaultMessage": "!!!Search engine",
         "end": {
           "column": 3,
           "line": 77
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
+        "id": "settings.app.form.searchEngine",
+        "start": {
+          "column": 16,
+          "line": 74
+        }
+      },
+      {
+        "defaultMessage": "!!!Send telemetry data",
+        "end": {
+          "column": 3,
+          "line": 81
+        },
+        "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.sentry",
         "start": {
           "column": 10,
-          "line": 74
+          "line": 78
         }
       },
       {
         "defaultMessage": "!!!Enable service hibernation",
         "end": {
           "column": 3,
-          "line": 81
+          "line": 85
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.hibernate",
         "start": {
           "column": 13,
-          "line": 78
+          "line": 82
         }
       },
       {
         "defaultMessage": "!!!Keep services in hibernation on startup",
         "end": {
           "column": 3,
-          "line": 85
+          "line": 89
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.hibernateOnStartup",
         "start": {
           "column": 22,
-          "line": 82
+          "line": 86
         }
       },
       {
         "defaultMessage": "!!!Hibernation strategy",
         "end": {
           "column": 3,
-          "line": 89
+          "line": 93
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.hibernationStrategy",
         "start": {
           "column": 23,
-          "line": 86
+          "line": 90
         }
       },
       {
         "defaultMessage": "!!!Todo Server",
         "end": {
           "column": 3,
-          "line": 93
+          "line": 97
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.predefinedTodoServer",
         "start": {
           "column": 24,
-          "line": 90
+          "line": 94
         }
       },
       {
         "defaultMessage": "!!!Custom TodoServer",
         "end": {
           "column": 3,
-          "line": 97
+          "line": 101
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.customTodoServer",
         "start": {
           "column": 20,
-          "line": 94
+          "line": 98
         }
       },
       {
         "defaultMessage": "!!!Enable Password Lock",
         "end": {
           "column": 3,
-          "line": 101
+          "line": 105
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.enableLock",
         "start": {
           "column": 14,
-          "line": 98
+          "line": 102
         }
       },
       {
         "defaultMessage": "!!!Password",
         "end": {
           "column": 3,
-          "line": 105
+          "line": 109
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.lockPassword",
         "start": {
           "column": 16,
-          "line": 102
+          "line": 106
         }
       },
       {
         "defaultMessage": "!!!Allow using Touch ID to unlock",
         "end": {
           "column": 3,
-          "line": 109
+          "line": 113
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.useTouchIdToUnlock",
         "start": {
           "column": 22,
-          "line": 106
+          "line": 110
         }
       },
       {
         "defaultMessage": "!!!Lock after inactivity",
         "end": {
           "column": 3,
-          "line": 113
+          "line": 117
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.inactivityLock",
         "start": {
           "column": 18,
-          "line": 110
+          "line": 114
         }
       },
       {
         "defaultMessage": "!!!Enable scheduled Do-not-Disturb",
         "end": {
           "column": 3,
-          "line": 117
+          "line": 121
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.scheduledDNDEnabled",
         "start": {
           "column": 23,
-          "line": 114
+          "line": 118
         }
       },
       {
         "defaultMessage": "!!!From",
         "end": {
           "column": 3,
-          "line": 121
+          "line": 125
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.scheduledDNDStart",
         "start": {
           "column": 21,
-          "line": 118
+          "line": 122
         }
       },
       {
         "defaultMessage": "!!!To",
         "end": {
           "column": 3,
-          "line": 125
+          "line": 129
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.scheduledDNDEnd",
         "start": {
           "column": 19,
-          "line": 122
+          "line": 126
         }
       },
       {
         "defaultMessage": "!!!Language",
         "end": {
           "column": 3,
-          "line": 129
+          "line": 133
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.language",
         "start": {
           "column": 12,
-          "line": 126
+          "line": 130
         }
       },
       {
         "defaultMessage": "!!!Dark Mode",
         "end": {
           "column": 3,
-          "line": 133
+          "line": 137
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.darkMode",
         "start": {
           "column": 12,
-          "line": 130
+          "line": 134
         }
       },
       {
         "defaultMessage": "!!!Synchronize dark mode with my OS's dark mode setting",
         "end": {
           "column": 3,
-          "line": 137
+          "line": 141
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.adaptableDarkMode",
         "start": {
           "column": 21,
-          "line": 134
+          "line": 138
         }
       },
       {
         "defaultMessage": "!!!Enable universal Dark Mode",
         "end": {
           "column": 3,
-          "line": 141
+          "line": 145
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.universalDarkMode",
         "start": {
           "column": 21,
-          "line": 138
+          "line": 142
         }
       },
       {
         "defaultMessage": "!!!Sidebar width",
         "end": {
           "column": 3,
-          "line": 145
+          "line": 149
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.serviceRibbonWidth",
         "start": {
           "column": 22,
-          "line": 142
+          "line": 146
         }
       },
       {
         "defaultMessage": "!!!Service icon size",
         "end": {
           "column": 3,
-          "line": 149
+          "line": 153
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.iconSize",
         "start": {
           "column": 12,
-          "line": 146
+          "line": 150
         }
       },
       {
         "defaultMessage": "!!!Use vertical style",
         "end": {
           "column": 3,
-          "line": 153
+          "line": 157
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.useVerticalStyle",
         "start": {
           "column": 20,
-          "line": 150
+          "line": 154
         }
       },
       {
         "defaultMessage": "!!!Always show workspace drawer",
         "end": {
           "column": 3,
-          "line": 157
+          "line": 161
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.alwaysShowWorkspaces",
         "start": {
           "column": 24,
-          "line": 154
+          "line": 158
         }
       },
       {
         "defaultMessage": "!!!Accent color",
         "end": {
           "column": 3,
-          "line": 161
+          "line": 165
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.accentColor",
         "start": {
           "column": 15,
-          "line": 158
+          "line": 162
         }
       },
       {
         "defaultMessage": "!!!Display disabled services tabs",
         "end": {
           "column": 3,
-          "line": 165
+          "line": 169
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.showDisabledServices",
         "start": {
           "column": 24,
-          "line": 162
+          "line": 166
         }
       },
       {
         "defaultMessage": "!!!Show unread message badge when notifications are disabled",
         "end": {
           "column": 3,
-          "line": 169
+          "line": 173
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.showMessagesBadgesWhenMuted",
         "start": {
           "column": 29,
-          "line": 166
+          "line": 170
         }
       },
       {
         "defaultMessage": "!!!Show draggable area on window",
         "end": {
           "column": 3,
-          "line": 173
+          "line": 177
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.showDragArea",
         "start": {
           "column": 16,
-          "line": 170
+          "line": 174
         }
       },
       {
         "defaultMessage": "!!!Enable spell checking",
         "end": {
           "column": 3,
-          "line": 177
+          "line": 181
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.enableSpellchecking",
         "start": {
           "column": 23,
-          "line": 174
+          "line": 178
         }
       },
       {
         "defaultMessage": "!!!Enable GPU Acceleration",
         "end": {
           "column": 3,
-          "line": 181
+          "line": 185
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.enableGPUAcceleration",
         "start": {
           "column": 25,
-          "line": 178
+          "line": 182
         }
       },
       {
         "defaultMessage": "!!!Include beta versions",
         "end": {
           "column": 3,
-          "line": 185
+          "line": 189
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.beta",
         "start": {
           "column": 8,
-          "line": 182
+          "line": 186
         }
       },
       {
         "defaultMessage": "!!!Enable updates",
         "end": {
           "column": 3,
-          "line": 189
+          "line": 193
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.automaticUpdates",
         "start": {
           "column": 20,
-          "line": 186
+          "line": 190
         }
       },
       {
         "defaultMessage": "!!!Enable Franz Todos",
         "end": {
           "column": 3,
-          "line": 193
+          "line": 197
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.enableTodos",
         "start": {
           "column": 15,
-          "line": 190
+          "line": 194
         }
       },
       {
         "defaultMessage": "!!!Keep all workspaces loaded",
         "end": {
           "column": 3,
-          "line": 197
+          "line": 201
         },
         "file": "src/containers/settings/EditSettingsScreen.js",
         "id": "settings.app.form.keepAllWorkspacesLoaded",
         "start": {
           "column": 27,
-          "line": 194
+          "line": 198
         }
       }
     ],
diff --git a/src/i18n/locales/en-US.json b/src/i18n/locales/en-US.json
index 369d9a590..fc7f25249 100644
--- a/src/i18n/locales/en-US.json
+++ b/src/i18n/locales/en-US.json
@@ -319,6 +319,7 @@
   "settings.app.form.scheduledDNDEnabled": "Enable scheduled Do-not-Disturb",
   "settings.app.form.scheduledDNDEnd": "To",
   "settings.app.form.scheduledDNDStart": "From",
+  "settings.app.form.searchEngine": "Search engine",
   "settings.app.form.sentry": "Send telemetry data",
   "settings.app.form.serviceRibbonWidth": "Sidebar width",
   "settings.app.form.showDisabledServices": "Display disabled services tabs",