feat(drive): prepare removal of user_id

this commit changes GET /api/<resources> to return resource caller has access to
    this is not anymmore resources users is owner of

src/application/services/share_service.rs

@@ -983,10 +983,9 @@ mod tests {
             unimplemented!()
         }
 
-        async fn list_folders_by_owner(
+        async fn list_root_folders_for_caller(
             &self,
-            _parent_id: Option<&str>,
-            _owner_id: Uuid,
+            _caller_id: Uuid,
         ) -> Result<Vec<crate::domain::entities::folder::Folder>, DomainError> {
             unimplemented!()
         }
@@ -1002,10 +1001,9 @@ mod tests {
             unimplemented!()
         }
 
-        async fn list_folders_by_owner_paginated(
+        async fn list_root_folders_for_caller_paginated(
             &self,
-            _parent_id: Option<&str>,
-            _owner_id: Uuid,
+            _caller_id: Uuid,
             _offset: usize,
             _limit: usize,
             _include_total: bool,