feat: add saved-video collections and category views

src/config.rs

@@ -670,7 +670,7 @@ mod tests {
 
         let directory = TestDirectory::new();
         let path = directory.0.join("config.toml");
-        let key_section = "# custom controls\n[keys]\napp.quit = ['x', 'ctrl+x'] # quit note\nview.refresh = []\n\n[keys.selector]\npin = 'f2' # pin note\n";
+        let key_section = "# custom controls\n[keys]\napp.quit = ['x', 'ctrl+x'] # quit note\nview.refresh = []\nvideo.saved.remove = []\n\n[keys.selector]\npin = 'f2' # pin note\n";
         let sections = [
             ("keys", key_section),
             ("settings", "[settings]\npinned_categories = []\n"),