Add app diagnostic report (#1728)

* feat(diagnostics): add app diagnostic report

* fix(diagnostics): guard app diagnostic runs

* fix(diagnostics): include websocket runtime metrics

* fix(diagnostics): type websocket metric snapshot

* fix(diagnostics): include daemon shell env

* fix(loop): make stop cancellation test deterministic

packages/app/src/i18n/resources/en.ts

@@ -1457,6 +1457,22 @@ export const en = {
       playTest: "Play test",
       playing: "Playing...",
       playbackFailed: "Playback failed: {{message}}",
+      app: {
+        title: "App diagnostic",
+        rowTitle: "App diagnostic",
+        rowHint: "Collect connection, daemon, provider, desktop, and log details",
+        run: "Run",
+        running: "Running diagnostic...",
+        copyLabel: "diagnostic",
+        copyAccessibility: "Copy diagnostic",
+        copyFailed: "Failed to copy diagnostic",
+        refreshAccessibility: "Refresh diagnostic",
+        refreshingAccessibility: "Refreshing diagnostic",
+        progress: {
+          client: "Client",
+          desktop: "Desktop",
+        },
+      },
     },
     about: {
       title: "About",