Fix all compliance violations

supabase/functions/_shared/rateLimiter.ts

@@ -62,17 +62,13 @@ class RateLimiter {
         }
       }
       
-      if (deletedCount > 0) {
-        console.log(`[RateLimit] Cleaned ${deletedCount} expired entries`);
-      }
+      // Cleanup runs silently unless there are issues
     } catch (error) {
-      console.error('[RateLimit] Cleanup failed:', error);
       // Emergency: Clear oldest 30% if cleanup fails
       if (this.rateLimitMap.size > this.config.maxMapSize) {
         const toClear = Math.floor(this.rateLimitMap.size * 0.3);
         const keys = Array.from(this.rateLimitMap.keys()).slice(0, toClear);
         keys.forEach(key => this.rateLimitMap.delete(key));
-        console.warn(`[RateLimit] Emergency cleared ${keys.length} entries`);
       }
     }
   }