feat: Certificate viewer

Show certificates with an interface modeled after firefox's certificate
viewer so that they can be inspected before trusting.

The current implementation assumes that each certificate has a unique
fingerprint (collisions are astronomically unlikely).

Signed-off-by: Kristóf Marussy <kristof@marussy.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/packages/shared/src/schemas/ServiceAction.ts b/packages/shared/src/schemas/ServiceAction.ts
index cfaba08..c0f07d6 100644
--- a/packages/shared/src/schemas/ServiceAction.ts
+++ b/packages/shared/src/schemas/ServiceAction.ts
@@ -67,6 +67,10 @@ export const ServiceAction = /* @__PURE__ */ (() =>
     z.object({
       action: z.literal('dismiss-all-popups'),
     }),
+    z.object({
+      action: z.literal('download-certificate'),
+      fingerprint: z.string().nonempty(),
+    }),
   ]))();
 
 /*