fix: resolve import errors and add missing api hooks

- Create constants.ts for RECORD_A_MEETING_URL
- Add api-types.ts for backward compatible type exports
- Update all imports from deleted api folder to new locations
- Add missing React Query hooks for rooms and zulip operations
- Create useApi compatibility layer for unmigrated components

www/app/(app)/transcripts/[transcriptId]/finalSummary.tsx

@@ -6,7 +6,7 @@ import {
   GetTranscript,
   GetTranscriptTopic,
   UpdateTranscript,
-} from "../../../api";
+} from "../../../lib/api-types";
 import useApi from "../../../lib/useApi";
 import {
   Flex,