feat(api): tmdb api wrapper / multi search route (#62)

Adds a "The Movie DB" api wrapper for some basic requests (search/get movie details/get tv details).
Also adds a search endpoint to our api and mappers to convert the tmdb results

server/routes/search.ts

@@ -0,0 +1,21 @@
+import { Router } from 'express';
+import TheMovieDb from '../api/themoviedb';
+import { mapSearchResults } from '../models/Search';
+
+const searchRoutes = Router();
+
+searchRoutes.get('/', async (req, res) => {
+  const tmdb = new TheMovieDb();
+
+  const results = await tmdb.searchMulti({ query: req.query.query as string });
+  const megaResults = mapSearchResults(results.results);
+  console.log(megaResults);
+  return res.status(200).json({
+    page: results.page,
+    totalPages: results.total_pages,
+    totalResults: results.total_results,
+    results: mapSearchResults(results.results),
+  });
+});
+
+export default searchRoutes;