Add basic undo in project panel

assets/keymaps/default-linux.json

@@ -890,6 +890,8 @@
       "ctrl-alt-c": "project_panel::CopyPath",
       "alt-shift-copy": "workspace::CopyRelativePath",
       "alt-ctrl-shift-c": "workspace::CopyRelativePath",
+      "undo": "project_panel::Undo",
+      "ctrl-z": "project_panel::Undo",
       "enter": "project_panel::Rename",
       "f2": "project_panel::Rename",
       "backspace": ["project_panel::Trash", { "skip_prompt": false }],

assets/keymaps/default-macos.json

@@ -951,6 +951,7 @@
       "cmd-v": "project_panel::Paste",
       "cmd-alt-c": "workspace::CopyPath",
       "alt-cmd-shift-c": "workspace::CopyRelativePath",
+      "cmd-z": "project_panel::Undo",
       "enter": "project_panel::Rename",
       "f2": "project_panel::Rename",
       "backspace": ["project_panel::Trash", { "skip_prompt": false }],

assets/keymaps/default-windows.json

@@ -887,6 +887,7 @@
       "ctrl-v": "project_panel::Paste",
       "shift-alt-c": "project_panel::CopyPath",
       "ctrl-k ctrl-shift-c": "workspace::CopyRelativePath",
+      "ctrl-z": "project_panel::Undo",
       "enter": "project_panel::Rename",
       "f2": "project_panel::Rename",
       "backspace": ["project_panel::Trash", { "skip_prompt": false }],

crates/feature_flags/src/flags.rs

@@ -62,3 +62,13 @@ impl FeatureFlag for StreamingEditFileToolFeatureFlag {
         true
     }
 }
+
+pub struct ProjectPanelUndoRedoFeatureFlag;
+
+impl FeatureFlag for ProjectPanelUndoRedoFeatureFlag {
+    const NAME: &'static str = "project-panel-undo-redo";
+
+    fn enabled_for_staff() -> bool {
+        false
+    }
+}

crates/project_panel/Cargo.toml

@@ -47,13 +47,15 @@ language.workspace = true
 zed_actions.workspace = true
 telemetry.workspace = true
 notifications.workspace = true
+feature_flags.workspace = true
 
 [dev-dependencies]
 client = { workspace = true, features = ["test-support"] }
 criterion.workspace = true
 editor = { workspace = true, features = ["test-support"] }
 gpui = { workspace = true, features = ["test-support"] }
 language = { workspace = true, features = ["test-support"] }
+remote_connection = { workspace = true, features = ["test-support"] }
 serde_json.workspace = true
 tempfile.workspace = true
 workspace = { workspace = true, features = ["test-support"] }