Implement repository management view and multi-repo tabs

Introduces a new "Repository Management" view for browsing open and recent repositories. Adds a tabbed interface for quickly switching between multiple active repositories, with persistent state. Also includes a new command to open the current repository in the native file explorer.

src-tauri/src/main.rs

@@ -6,10 +6,10 @@ use git::{
     apply_file_patch, cancel_code_search, checkout_branch, commit, compare_commits,
     compare_file_to_head, compare_file_to_parent, create_branch, cred_delete, cred_load, cred_save,
     diff_file_against_working_tree, get_file_patch, get_remote_url, get_status, list_branches,
-    list_commits, list_file_history, list_repository_files, merge_branch, open_repository,
-    open_repository_bundle, pull, push, read_conflict, resolve_conflict, resolve_conflict_side,
-    restore_file_from_commit, restore_files, restore_to_commit, search_code_introductions,
-    stage_files, unstage_files, SearchCancellationState,
+    list_commits, list_file_history, list_repository_files, merge_branch, open_repo_in_explorer,
+    open_repository, open_repository_bundle, pull, push, read_conflict, resolve_conflict,
+    resolve_conflict_side, restore_file_from_commit, restore_files, restore_to_commit,
+    search_code_introductions, stage_files, unstage_files, SearchCancellationState,
 };
 
 fn main() {
@@ -19,6 +19,7 @@ fn main() {
         .plugin(tauri_plugin_dialog::init())
         .invoke_handler(tauri::generate_handler![
             open_repository,
+            open_repo_in_explorer,
             get_status,
             list_branches,
             checkout_branch,