Add activity stubs to generic template

Signed-off-by: fyzanshaik-atlan <[email protected]>

Author: fyzanshaik-atlan

templates/generic/app/activities.py

@@ -1,3 +1,5 @@
+from typing import Any, Dict
+
 from app.handler import HandlerClass
 from application_sdk.activities import ActivitiesInterface
 from application_sdk.observability.logger_adaptor import get_logger
@@ -11,4 +13,16 @@ class ActivitiesClass(ActivitiesInterface):
     def __init__(self, handler: HandlerClass | None = None):
         self.handler = handler or HandlerClass()
 
-    # Define activities here
+    @activity.defn
+    async def get_workflow_args(
+        self, workflow_config: Dict[str, Any]
+    ) -> Dict[str, Any]:
+        """TODO: Process and merge workflow configuration."""
+        return workflow_config
+
+    @activity.defn
+    async def extract_and_transform_metadata(
+        self, args: Dict[str, Any]
+    ) -> Dict[str, Any]:
+        """TODO: Implement your extraction and transformation logic."""
+        raise NotImplementedError("Implement this activity")