Add rename feature

- With lots of edge-case handling, etc.
- Also fixed a pre-exxisting bug that applied the wrong sort order after file watcher changes in current folder

Author: vdavid

apps/desktop/coverage-allowlist.json

@@ -120,6 +120,28 @@
         "file-operations/transfer/TransferProgressDialog.svelte": { "reason": "UI dialog, depends on Tauri events" },
         "file-operations/transfer/TransferErrorDialog.svelte": {
             "reason": "UI modal, logic tested in transfer-error-messages.test.ts"
+        },
+        "file-explorer/rename/ExtensionChangeDialog.svelte": {
+            "reason": "UI modal, logic tested in rename-dialogs.test.ts"
+        },
+        "file-explorer/rename/RenameConflictDialog.svelte": {
+            "reason": "UI modal, logic tested in rename-dialogs.test.ts"
+        },
+        "ui/Notification.svelte": { "reason": "UI component, depends on Tauri event API" },
+        "file-explorer/rename/InlineRenameEditor.svelte": {
+            "reason": "UI component, depends on DOM focus/selection APIs"
+        },
+        "file-explorer/rename/rename-state.svelte.ts": {
+            "reason": "Reactive Svelte state, tested in rename-state.test.ts"
+        },
+        "file-explorer/rename/rename-activation.ts": {
+            "reason": "Depends on document event listeners and timers"
+        },
+        "file-explorer/rename/rename-operations.ts": {
+            "reason": "Depends on Tauri commands and FilePane integration"
+        },
+        "tauri-commands/rename.ts": {
+            "reason": "Tauri command wrappers, tested via integration"
         }
     }
 }

apps/desktop/knip.json

@@ -12,7 +12,9 @@
         "src/lib/settings/settings-window.ts",
         "src/lib/settings/types.ts",
         "src/lib/shortcuts/**",
-        "src/lib/mtp/mtp-store.svelte.ts"
+        "src/lib/mtp/mtp-store.svelte.ts",
+        "src/lib/file-explorer/rename/**",
+        "src/lib/ui/Notification.svelte"
     ],
     "ignoreDependencies": [
         "@tauri-apps/cli",

apps/desktop/src-tauri/src/commands/file_system.rs

@@ -564,7 +564,7 @@ pub fn clear_self_drag_overlay() {
 pub fn clear_self_drag_overlay() {}
 
 /// Expands tilde (~) to the user's home directory.
-fn expand_tilde(path: &str) -> String {
+pub(crate) fn expand_tilde(path: &str) -> String {
     if (path.starts_with("~/") || path == "~")
         && let Some(home) = dirs::home_dir()
     {

apps/desktop/src-tauri/src/commands/mod.rs

@@ -9,6 +9,7 @@ pub mod licensing;
 pub mod mtp;
 #[cfg(target_os = "macos")]
 pub mod network;
+pub mod rename;
 pub mod settings;
 pub mod sync_status; // Has both macOS and non-macOS implementations
 pub mod ui;