Use frontend settings instead of env variable

src-ui/src/app/data/paperless-environment.ts

@@ -1,3 +0,0 @@
-export interface PaperlessEnvironment {
-    value?: string;
-}

src-ui/src/app/data/paperless-uisettings.ts

@@ -36,6 +36,7 @@ export const SETTINGS_KEYS = {
     'general-settings:notifications:consumer-failed',
   NOTIFICATIONS_CONSUMER_SUPPRESS_ON_DASHBOARD:
     'general-settings:notifications:consumer-suppress-on-dashboard',
+  COMMENTS_ENABLED: 'general-settings:comments-enabled',
 }
 
 export const SETTINGS: PaperlessUiSetting[] = [
@@ -114,4 +115,9 @@ export const SETTINGS: PaperlessUiSetting[] = [
     type: 'boolean',
     default: true,
   },
+  {
+    key: SETTINGS_KEYS.COMMENTS_ENABLED,
+    type: 'boolean',
+    default: true,
+  },
 ]