🚧 WIP import progress based on game pipelines

src/store/pipeline.py

@@ -28,6 +28,10 @@ class Pipeline(GObject.Object):
         """Get the managers that are not done yet"""
         return self.waiting | self.running
 
+    @property
+    def is_done(self) -> bool:
+        return len(self.not_done) == 0
+
     @property
     def blocked(self) -> set[Manager]:
         """Get the managers that cannot run because their dependencies aren't done"""