Move git status out of Entry (#22224)

- [x] Rewrite worktree git handling
- [x] Fix tests
- [x] Fix `test_propagate_statuses_for_repos_under_project`
- [x] Replace `WorkDirectoryEntry` with `WorkDirectory` in
`RepositoryEntry`
- [x] Add a worktree event for capturing git status changes
- [x] Confirm that the local repositories are correctly updating the new
WorkDirectory field
- [x] Implement the git statuses query as a join when pulling entries
out of worktree
- [x] Use this new join to implement the project panel and outline
panel.
- [x] Synchronize git statuses over the wire for collab and remote dev
(use the existing `worktree_repository_statuses` table, adjust as
needed)
- [x] Only send changed statuses to collab

Release Notes:

- N/A

---------

Co-authored-by: Cole Miller <cole@zed.dev>
Co-authored-by: Mikayla <mikayla@zed.com>
Co-authored-by: Nathan <nathan@zed.dev>

crates/terminal_view/src/terminal_panel.rs

@@ -100,7 +100,7 @@ impl TerminalPanel {
         terminal_panel
     }
 
-    pub fn asssistant_enabled(&mut self, enabled: bool, cx: &mut ViewContext<Self>) {
+    pub fn set_assistant_enabled(&mut self, enabled: bool, cx: &mut ViewContext<Self>) {
         self.assistant_enabled = enabled;
         if enabled {
             let focus_handle = self