feat: rate limit api routes (#336)

* feat: install rate-limiter-flexible and ioredis

* feat: setup redis client

* feat: add withRateLimit wrapper

* feat: wrap trpc endpoint in withRateLimit

* feat: wrap withRateLimit on remaining routes

* feat: exclude webhook route from rate limiting

* chore: update compose files and readme

* refactor: move into api/db packages

apps/web/src/env.ts

@@ -78,6 +78,7 @@ export const env = createEnv({
     S3_ENDPOINT: z.string().optional(),
     S3_FORCE_PATH_STYLE: z.string().optional(),
     EMAIL_FROM: z.string().optional(),
+    REDIS_URL: z.string().url().optional(),
   },
 
   /**