refactor: various improvements (#1296)

* refactor: various improvements

- enable no-use-before-define eslint rule
- shuffle code to conform to no-use-before-define eslint rule
- remove btoa dependency which is deprecated and replace with Buffer.from(string).toString('base64')
- convert some any types into useful ones
- add type annotations where possible
- remove unused @types/expect.js
- install @types/semver and ts-node which were missing
- repair and rewrite add-crowdin-contributors script
- remove export keyword from variables which are never consumed in another file
- remove unity indicator hack where linked issue was closed
- remove module declaration for kebab-case which is unused
- add missing state interface for certain components
- remove default exports for files which already have a named export
- export IRecipePreview so it can be used throughout codebase
- remove unused removeCacheForCallWith method from CachedRequest.ts
- cleanup unused colors and styles inside legacy theme

* - improve ColorPickerInput
- fix invalid DOM nesting with div inside p in EditSettingsForm
- fix progressbarAccentColor color picker not updating input when using slider
- install missing @types/react-color dependency

1 files changed, 3 insertions, 4 deletions

diff --git a/src/webview/contextMenuBuilder.ts b/src/webview/contextMenuBuilder.ts
index 0d8b659f0..93dfbebb6 100644
--- a/src/webview/contextMenuBuilder.ts
+++ b/src/webview/contextMenuBuilder.ts
@@ -675,7 +675,7 @@ export class ContextMenuBuilder {
       const clickHandler = menuInfo.srcURL.startsWith('blob:')
         ? () => {
             const urlWithoutBlob = menuInfo.srcURL.slice(5);
-            this.convertImageToBase64(menuInfo.srcURL, (dataURL: any) => {
+            this.convertImageToBase64(menuInfo.srcURL, (dataURL: string) => {
               const url = new window.URL(urlWithoutBlob);
               const fileName = url.pathname.slice(1);
               ipcRenderer.send('download-file', {
@@ -834,9 +834,8 @@ export class ContextMenuBuilder {
   convertImageToBase64(
     url: string,
     callback: {
-      (dataURL: any): void;
-      (dataURL: any): void;
-      // eslint-disable-next-line @typescript-eslint/unified-signatures
+      (dataURL: string): void;
+      (dataURL: string): void;
       (arg0: string): void;
     },
     outputFormat: string = 'image/png',