feat: added mirrors for go and for golang image and change the name gate to proxy

docs/security.md

@@ -1,15 +1,15 @@
-# Auth-gate Security Model
+# Auth-proxy Security Model
 
 ## Authentication flow
 
 1. Client request arrives at NGINX.
-2. NGINX sends an internal auth_request subrequest to auth-gate.
-3. Auth-gate checks:
+2. NGINX sends an internal auth_request subrequest to auth-proxy.
+3. Auth-proxy checks:
    - Is the IP in the permanent whitelist? → Allow.
    - Is the IP in the temporary whitelist and not expired? → Allow.
    - Otherwise → 401 Unauthorized.
-4. NGINX passes the request to the upstream service if auth-gate returned 200.
-5. NGINX returns 401 to the client if auth-gate returned 401/403.
+4. NGINX passes the request to the upstream service if auth-proxy returned 200.
+5. NGINX returns 401 to the client if auth-proxy returned 401/403.
 
 ## IP handling
 
@@ -70,7 +70,7 @@ This ensures Docker deployments can shut down cleanly.
 - We don't support metrics. If you need metrics, add them later.
 - We don't support health checks with Prometheus. The /status endpoint is a simple text response.
 - We don't support configuration via a config file. Use environment variables.
-- We don't support multiple domains. The auth-gate service doesn't care about domains.
-- We don't support HTTP/2. The auth-gate service uses HTTP/1.1 only.
-- We don't support WebSocket. The auth-gate service doesn't need WebSocket.
-- We don't support gRPC. The auth-gate service is a simple REST API.
+- We don't support multiple domains. The auth-proxy service doesn't care about domains.
+- We don't support HTTP/2. The auth-proxy service uses HTTP/1.1 only.
+- We don't support WebSocket. The auth-proxy service doesn't need WebSocket.
+- We don't support gRPC. The auth-proxy service is a simple REST API.