fix: run_macro didn't work for files that aren't in a sub directory

Author: Computerdores

tagstudio/src/qt/ts_qt.py

@@ -947,7 +947,7 @@ def run_macro(self, name: str, entry_id: int):
         """Runs a specific Macro on an Entry given a Macro name."""
         entry = self.lib.get_entry(entry_id)
         path = self.lib.library_dir / entry.path / entry.filename
-        source = entry.path.parts[0]
+        source = "" if entry.path == Path(".") else entry.path.parts[0]
         if name == "sidecar":
             self.lib.add_generic_data_to_entry(
                 self.core.get_gdl_sidecar(path, source), entry_id