Managed gateway groundwork

CHANGELOG.md

@@ -11,6 +11,9 @@ For details about compatibility between different releases, see the **Commitment
 
 ### Added
 
+- Support for managed gateways through The Things Gateway Controller.
+- Support for The Things Industries gateway protocol. This is adds a new pair of ports to Gateway Server: `1889` for Envoy or Traefik terminated TLS mutual authentication, and `8889` for The Things Stack terminated TLS mutual authentication.
+
 ### Changed
 
 ### Deprecated

api/buf.yaml

@@ -68,6 +68,7 @@ lint:
       - ttn/lorawan/v3/devicerepository.proto
       - ttn/lorawan/v3/email_validation.proto
       - ttn/lorawan/v3/end_device_services.proto
+      - ttn/lorawan/v3/gateway_configuration.proto
       - ttn/lorawan/v3/gateway_services.proto
       - ttn/lorawan/v3/gatewayserver.proto
       - ttn/lorawan/v3/identityserver.proto
@@ -93,6 +94,7 @@ lint:
       - ttn/lorawan/v3/email_validation.proto
       - ttn/lorawan/v3/end_device_services.proto
       - ttn/lorawan/v3/events.proto
+      - ttn/lorawan/v3/gateway_configuration.proto
       - ttn/lorawan/v3/gateway_services.proto
       - ttn/lorawan/v3/gatewayserver.proto
       - ttn/lorawan/v3/identityserver.proto
@@ -118,6 +120,7 @@ lint:
       - ttn/lorawan/v3/email_validation.proto
       - ttn/lorawan/v3/end_device_services.proto
       - ttn/lorawan/v3/events.proto
+      - ttn/lorawan/v3/gateway_configuration.proto
       - ttn/lorawan/v3/gateway_services.proto
       - ttn/lorawan/v3/gatewayserver.proto
       - ttn/lorawan/v3/identityserver.proto