feat: integrate MinIO for video storage, add video routes, and update README with API documentation

Backend/index.ts

@@ -2,6 +2,7 @@ import 'dotenv/config';
 import express from 'express';
 
 import authRoutes from './routes/auth';
+import videosRoutes from './routes/videos';
 
 const app = express();
 
@@ -12,6 +13,7 @@ app.get('/', (_req, res) => {
 });
 
 app.use('/auth', authRoutes);
+app.use('/videos', videosRoutes);
 
 app.use((err: unknown, _req: express.Request, res: express.Response, _next: express.NextFunction) => {
   console.error(err);