make the connectors form be able to display all types for connectors

cookbook/connectors/example.py

@@ -0,0 +1,27 @@
+from cookbook.connectors.connector import Connector
+from cookbook.models import ExampleConfig, Space, ShoppingListEntry
+
+
+class Example(Connector):
+    _config: ExampleConfig
+
+    def __init__(self, config: ExampleConfig):
+        self._config = config
+
+    async def on_shopping_list_entry_created(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
+        if not self._config.on_shopping_list_entry_created_enabled:
+            return
+        pass
+
+    async def on_shopping_list_entry_updated(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
+        if not self._config.on_shopping_list_entry_updated_enabled:
+            return
+        pass
+
+    async def on_shopping_list_entry_deleted(self, space: Space, shopping_list_entry: ShoppingListEntry) -> None:
+        if not self._config.on_shopping_list_entry_deleted_enabled:
+            return
+        pass
+
+    async def close(self) -> None:
+        pass