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)/browse/_components/FilterSidebar.tsx

@@ -1,7 +1,7 @@
 import React from "react";
 import { Box, Stack, Link, Heading } from "@chakra-ui/react";
 import NextLink from "next/link";
-import { Room, SourceKind } from "../../../api";
+import { Room, SourceKind } from "../../../lib/api-types";
 
 interface FilterSidebarProps {
   rooms: Room[];

www/app/(app)/browse/_components/TranscriptCards.tsx

@@ -18,7 +18,7 @@ import {
   highlightMatches,
   generateTextFragment,
 } from "../../../lib/textHighlight";
-import { SearchResult } from "../../../api";
+import { SearchResult } from "../../../lib/api-types";
 
 interface TranscriptCardsProps {
   results: SearchResult[];

www/app/(app)/browse/page.tsx

@@ -20,7 +20,12 @@ import {
 } from "nuqs";
 import { LuX } from "react-icons/lu";
 import useSessionUser from "../../lib/useSessionUser";
-import { Room, SourceKind, SearchResult, $SourceKind } from "../../api";
+import {
+  Room,
+  SourceKind,
+  SearchResult,
+  $SourceKind,
+} from "../../lib/api-types";
 import {
   useRoomsList,
   useTranscriptsSearch,
@@ -38,7 +43,7 @@ import Pagination, {
 import TranscriptCards from "./_components/TranscriptCards";
 import DeleteTranscriptDialog from "./_components/DeleteTranscriptDialog";
 import { formatLocalDate } from "../../lib/time";
-import { RECORD_A_MEETING_URL } from "../../api/urls";
+import { RECORD_A_MEETING_URL } from "../../lib/constants";
 
 const SEARCH_FORM_QUERY_INPUT_NAME = "query" as const;