add: various improvements to connections

- improved organisation of connections (collapsibles)
- improved deploy button
- improved unique chat deployments

app/lib/persistence/db.ts

@@ -5,7 +5,7 @@ import type { ChatHistoryItem } from './useChatHistory';
 export interface IChatMetadata {
   gitUrl: string;
   gitBranch?: string;
-  netlifySiteId?: string;  // Add this field
+  netlifySiteId?: string;
 }
 
 const logger = createScopedLogger('ChatHistory');