fix: sort interfaces by path

main.py

@@ -19,6 +19,8 @@ def main():
     references = create_interface_references(interfaces)
     references.extend(create_folder_references(interfaces, interface_folder))
 
+    references.sort()
+
     app = InterfaceViewer("TF Utils", references)
     app.run()
     sys.exit(app.return_code or 0)

src/lib/interface_viewer.py

@@ -89,6 +89,9 @@ def __repr__(self):
 - call_back: {self.call_back}
         """
 
+    def __lt__(self, other):
+        return str(self.path) < str(other.path)
+
 
 class InterfaceViewer(App):
     path = InterfacePath("root")