fix: specify correct ff in quickstart (#36445)

docs/developer_portal/extensions/quick-start.md

@@ -455,7 +455,7 @@ Add the following to your `superset_config.py`:
 ```python
 # Enable extensions feature
 FEATURE_FLAGS = {
-    "EXTENSIONS": True,
+    "ENABLE_EXTENSIONS": True,
 }
 
 # Set the directory where extensions are stored

superset-extensions-cli/src/superset_extensions_cli/templates/extension.json.j2

@@ -7,8 +7,8 @@
   "frontend": {
     "contributions": {
       "commands": [],
-      "views": [],
-      "menus": []
+      "views": {},
+      "menus": {}
     },
     "moduleFederation": {
       "exposes": ["./index"]

superset-extensions-cli/tests/test_cli_init.py

@@ -226,7 +226,7 @@ def test_extension_json_content_is_correct(
     frontend = content["frontend"]
     assert "contributions" in frontend
     assert "moduleFederation" in frontend
-    assert frontend["contributions"] == {"commands": [], "views": [], "menus": []}
+    assert frontend["contributions"] == {"commands": [], "views": {}, "menus": {}}
     assert frontend["moduleFederation"] == {"exposes": ["./index"]}
 
     # Verify backend section exists and has correct structure

superset-extensions-cli/tests/test_templates.py

@@ -75,7 +75,7 @@ def test_extension_json_template_renders_with_both_frontend_and_backend(
     frontend = parsed["frontend"]
     assert "contributions" in frontend
     assert "moduleFederation" in frontend
-    assert frontend["contributions"] == {"commands": [], "views": [], "menus": []}
+    assert frontend["contributions"] == {"commands": [], "views": {}, "menus": {}}
     assert frontend["moduleFederation"] == {"exposes": ["./index"]}
 
     # Verify backend section exists