fix(swagger): restore apikey security definition with Bearer usage description

docs/docs.go

@@ -4714,6 +4714,20 @@ const docTemplate = `{
                 }
             }
         }
+    },
+    "securityDefinitions": {
+        "AdminAuth": {
+            "description": "Type \"Bearer\" followed by a space and the admin token. Example: Bearer admin123",
+            "type": "apiKey",
+            "name": "Authorization",
+            "in": "header"
+        },
+        "MasterAuth": {
+            "description": "Type \"Bearer\" followed by a space and the master key. Example: Bearer sk-xxx",
+            "type": "apiKey",
+            "name": "Authorization",
+            "in": "header"
+        }
     }
 }`
 
@@ -4724,7 +4738,7 @@ var SwaggerInfo = &swag.Spec{
 	BasePath:         "/",
 	Schemes:          []string{},
 	Title:            "EZ-API Control Plane",
-	Description:      "Master key for tenant API access",
+	Description:      "Management API for EZ-API Gateway system.",
 	InfoInstanceName: "swagger",
 	SwaggerTemplate:  docTemplate,
 	LeftDelim:        "{{",