chore:make list params optional

Author: iamNarcisse

jigsawstack/prompt_engine.py

@@ -73,13 +73,17 @@ def get(self, id:str) -> PromptEngineGetResponse:
             path=path,params={},verb="get").perform_with_content()
         return resp
 
-    def list(self, params:PromptEngineListParams) -> PromptEngineListResponse:
+    def list(self, params:Union[PromptEngineListParams, None] = None) -> PromptEngineListResponse:
 
-        if params.get('limit') is None:
+        if params is None:
+            params = {}
+        
+        # Default limit and page to 20 and 1 respectively
+        if  params.get('limit') is None:
             params['limit'] = 20
 
         if params.get('page') is None:
-            params['page'] = 1
+            params['page'] = 0
 
 
         limit = params.get('limit')