feat: complete migration from @hey-api/openapi-ts to openapi-react-query

- Migrated all components from useApi compatibility layer to direct React Query hooks
- Added new hooks for participant operations, room meetings, and speaker operations
- Updated all imports from old api module to api-types
- Fixed TypeScript types and API endpoint signatures
- Removed deprecated useApi.ts compatibility layer
- Fixed SourceKind enum values to match OpenAPI spec
- Added @ts-ignore for Zulip endpoints not in OpenAPI spec yet
- Fixed all compilation errors and type issues

www/app/(app)/transcripts/shareAndPrivacy.tsx

@@ -132,7 +132,7 @@ export default function ShareAndPrivacy(props: ShareAndPrivacyProps) {
                       "This transcript is public. Everyone can access it."}
                   </Text>
 
-                  {isOwner && api && (
+                  {isOwner && (
                     <Select.Root
                       key={shareMode.value}
                       value={[shareMode.value || ""]}