docs: move low-code nav to top level

docs/en/docs-nav.json

@@ -469,72 +469,6 @@
               "path": "suite/how-to-uninstall.md"
             }
           ]
-        },
-        {
-          "text": "Low-Code System",
-          "items": [
-            {
-              "text": "Overview",
-              "path": "low-code",
-              "isIndex": true
-            },
-            {
-              "text": "Low-Code Designer",
-              "path": "low-code/designer.md"
-            },
-            {
-              "text": "React Runtime",
-              "path": "low-code/react-runtime.md"
-            },
-            {
-              "text": "Health",
-              "path": "low-code/health.md"
-            },
-            {
-              "text": "Dashboards",
-              "path": "low-code/dashboards.md"
-            },
-            {
-              "text": "Page Groups",
-              "path": "low-code/page-groups.md"
-            },
-            {
-              "text": "MCP Integration",
-              "path": "low-code/mcp.md"
-            },
-            {
-              "text": "Attributes & Fluent API",
-              "path": "low-code/fluent-api.md"
-            },
-            {
-              "text": "Model Descriptor Files",
-              "path": "low-code/model-json.md"
-            },
-            {
-              "text": "Reference Entities",
-              "path": "low-code/reference-entities.md"
-            },
-            {
-              "text": "Foreign Access",
-              "path": "low-code/foreign-access.md"
-            },
-            {
-              "text": "Interceptors",
-              "path": "low-code/interceptors.md"
-            },
-            {
-              "text": "Custom Endpoints",
-              "path": "low-code/custom-endpoints.md"
-            },
-            {
-              "text": "Script Actions",
-              "path": "low-code/script-actions.md"
-            },
-            {
-              "text": "Scripting API",
-              "path": "low-code/scripting-api.md"
-            }
-          ]
         }
       ]
     },
@@ -2167,6 +2101,72 @@
         }
       ]
     },
+    {
+      "text": "Low-Code System",
+      "items": [
+        {
+          "text": "Overview",
+          "path": "low-code",
+          "isIndex": true
+        },
+        {
+          "text": "Low-Code Designer",
+          "path": "low-code/designer.md"
+        },
+        {
+          "text": "React Runtime",
+          "path": "low-code/react-runtime.md"
+        },
+        {
+          "text": "Health",
+          "path": "low-code/health.md"
+        },
+        {
+          "text": "Dashboards",
+          "path": "low-code/dashboards.md"
+        },
+        {
+          "text": "Page Groups",
+          "path": "low-code/page-groups.md"
+        },
+        {
+          "text": "MCP Integration",
+          "path": "low-code/mcp.md"
+        },
+        {
+          "text": "Attributes & Fluent API",
+          "path": "low-code/fluent-api.md"
+        },
+        {
+          "text": "Model Descriptor Files",
+          "path": "low-code/model-json.md"
+        },
+        {
+          "text": "Reference Entities",
+          "path": "low-code/reference-entities.md"
+        },
+        {
+          "text": "Foreign Access",
+          "path": "low-code/foreign-access.md"
+        },
+        {
+          "text": "Interceptors",
+          "path": "low-code/interceptors.md"
+        },
+        {
+          "text": "Custom Endpoints",
+          "path": "low-code/custom-endpoints.md"
+        },
+        {
+          "text": "Script Actions",
+          "path": "low-code/script-actions.md"
+        },
+        {
+          "text": "Scripting API",
+          "path": "low-code/scripting-api.md"
+        }
+      ]
+    },
     {
       "text": "Solution Templates",
       "items": [