feat: configurable traffic threshold and Feishu bot alerts

backend/internal/nginxconfig/nginxconfig.go

@@ -16,7 +16,7 @@ import (
 var spaPages = []string{
 	"/", "/login", "/mfa-verify", "/dashboard", "/tunnels",
 	"/tunnels/create", "/sessions", "/logs", "/ipsec-peer",
-	"/users", "/vpn-users", "/settings", "/favicon.svg",
+	"/users", "/vpn-users", "/settings", "/identity", "/plugins", "/nodes", "/favicon.svg",
 }
 
 const upstream = "        proxy_set_header Host $host;\n        proxy_set_header X-Forwarded-Proto https;\n        proxy_set_header X-Real-IP $remote_addr;\n        proxy_pass http://127.0.0.1:18080;\n"

backend/internal/nginxconfig/nginxconfig_test.go

@@ -29,7 +29,7 @@ func TestRenderAllowlistAndHTTP01(t *testing.T) {
 		"if ($host != test-link.appx365.com) { return 444; }",
 		"location ~ ^/api/tunnels/[^/]+/status$",
 		"location ~ ^/api/tunnels/[^/]+/start$",
-		"location = /login", "location = /settings", "location = /favicon.svg",
+		"location = /login", "location = /settings", "location = /identity", "location = /plugins", "location = /nodes", "location = /favicon.svg",
 		"location / { return 444; }",
 	} {
 		if !strings.Contains(httpsSite, fragment) {