fix: resolve admin white screen via static ChatWindowProvider import

- Statically declare ChatWindowProvider in payload.config.ts admin.components.providers
- Regenerate importMap.js with correct component mappings
- Update Dockerfile to support _at-mintel monorepo sync for local builds
- Add .gitignore entries for manual build artifacts
- Update blocks and collections (payload-ai integration updates)
- Sync pnpm-lock.yaml

apps/web/payload.config.ts

@@ -35,6 +35,7 @@ if (!isCLI) {
   aiPlugin = payloadChatPlugin({
     enabled: true,
     mcpServers: [],
+    renderChatBubble: false, // disable dynamic injection since it's added statically below
   });
 }
 
@@ -44,6 +45,11 @@ export default buildConfig({
     importMap: {
       baseDir: path.resolve(dirname),
     },
+    components: {
+      providers: [
+        "@mintel/payload-ai/components/ChatWindow/index#ChatWindowProvider",
+      ],
+    },
   },
   collections: [
     Users,