Support filtering by is_active and is_dry_run statuses

Fixes #58

Signed-off-by: Stefan Brus <[email protected]>

Author: stefan-brus-frequenz

proto/frequenz/dispatch/v1/dispatch.proto

@@ -226,6 +226,14 @@ message DispatchFilter {
   // If no interval is provided, all dispatches starting from the
   // current timestamp will be included.
   TimeIntervalFilter time_interval = 2;
+
+  // Filter by active status
+  // If this field is not set, dispatches of any active status will be included.
+  optional bool is_active = 3;
+
+  // Filter by dry run status
+  // If this field is not set, dispatches of any dry run status will be included.
+  optional bool is_dry_run = 4;
 }
 
 // A list of dispatches