Refactor rate limiter and datetime formatting

src/ddns_service/app.py

@@ -8,7 +8,7 @@ import argon2
 from .dns import DNSService
 from .email import EmailService
 from .models import create_tables, init_database
-from .ratelimit import RateLimiter
+from .ratelimit import BadLimiter, GoodLimiter
 
 
 class Application:
@@ -32,7 +32,8 @@ class Application:
         # Service instances (initialized separately)
         self.dns_service = None
         self.email_service = None
-        self.rate_limiter = None
+        self.good_limiter = None
+        self.bad_limiter = None
 
     def init_database(self):
         """Initialize database connection and run migrations."""
@@ -50,10 +51,11 @@ class Application:
         self.email_service = EmailService(self.config)
         logging.info("Email service initialized")
 
-    def init_rate_limiter(self):
-        """Initialize rate limiter."""
-        self.rate_limiter = RateLimiter(self.config)
-        logging.info("Rate limiter initialized")
+    def init_rate_limiters(self):
+        """Initialize rate limiters."""
+        self.good_limiter = GoodLimiter(self.config)
+        self.bad_limiter = BadLimiter(self.config)
+        logging.info("Rate limiters initialized")
 
     def signal_shutdown(self):
         """Signal the application to shut down."""