feat: throw 404 when movie/tv show doesnt exist

also adds site webmanifest for mobile icons and title changes for tv/movie pages

server/routes/user.ts

@@ -8,7 +8,7 @@ const router = Router();
 router.get('/', async (req, res) => {
   const userRepository = getRepository(User);
 
-  const users = await userRepository.find({ relations: ['requests'] });
+  const users = await userRepository.find();
 
   return res.status(200).json(User.filterMany(users));
 });