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/shareAndPrivacy.tsx

@@ -2,7 +2,11 @@ import { useEffect, useState } from "react";
 import { featureEnabled } from "../../domainContext";
 
 import { ShareMode, toShareMode } from "../../lib/shareMode";
-import { GetTranscript, GetTranscriptTopic, UpdateTranscript } from "../../api";
+import {
+  GetTranscript,
+  GetTranscriptTopic,
+  UpdateTranscript,
+} from "../../lib/api-types";
 import {
   Box,
   Flex,