treewide: implement authorized users for polling; cleanup

Signed-off-by: NotAShelf <raf@notashelf.dev>
Change-Id: I0c72309281e8c67e4ee4333c4c3bc1fe6a6a6964

config.example.ts

@@ -116,6 +116,18 @@ const config: Config = {
     enabled: false,
     intervalMinutes: 5, // how often to check for new comments
     lookbackMinutes: 10, // how far back to look for comments on each poll
+    // Backfill: Catch up on missed pings after restart by persisting last processed timestamp
+    // backfill: true,
+    // stateFile: '.troutbot-polling-state.json', // where to store the state (optional, has default)
+    // Authorized users: Only these users can trigger on-demand analysis via @troutbot mentions
+    // Leave empty to allow all users (not recommended for public repos)
+    // authorizedUsers: ['trusted-user-1', 'trusted-user-2'],
+    // Polling-specific repositories: Override global repositories list for polling only
+    // If set, only these repos will be polled for @troutbot mentions
+    // Unauthorized repos will get a thumbsdown reaction and be ignored
+    // repositories: [
+    //   { owner: 'myorg', repo: 'myrepo' },
+    // ],
   },
 };