Move Verizon endpoint config into plugin

dns_sync/config.py

@@ -100,7 +100,6 @@ class AppConfig:
     source_name: str
     provider_name: str
     npm_endpoints: tuple[Endpoint, ...]
-    verizon_endpoints: tuple[Endpoint, ...]
     proxy_ip: str
     proxy_api_port: int
     proxy_api_scheme: str
@@ -122,12 +121,6 @@ class AppConfig:
         source_name = os.getenv("PROXY", "npm").strip().lower()
         provider_name = os.getenv("DNS_PROVIDER", "verizon").strip().lower()
 
-        verizon_endpoints = parse_endpoint_list(
-            "verizon",
-            os.getenv("VERIZON_ENDPOINTS", "192.168.1.1"),
-            443,
-        )
-
         try:
             port = int(os.getenv("PROXY_API_PORT", "81"))
         except ValueError as exc:
@@ -195,7 +188,6 @@ class AppConfig:
             source_name=source_name,
             provider_name=provider_name,
             npm_endpoints=npm_endpoints,
-            verizon_endpoints=verizon_endpoints,
             proxy_ip=proxy_ip,
             proxy_api_port=port,
             proxy_api_scheme=scheme,