chore: bump version to 0.8.39

Includes fixes for OAuth login, settings modal overflow, theme
persistence, terminal rename dirty flag, drag-and-drop path escaping,
and i18n for canvas empty state and update modal.

Author: blueberrycongee

CHANGELOG.md

@@ -2,6 +2,21 @@
 
 All notable changes to TermCanvas will be documented in this file.
 
+## [0.8.39] - 2026-03-22
+
+### Fixed
+- Auth: rewrite OAuth callback server with proper error handling, PKCE support, and 120s timeout
+- Auth: surface Supabase error details instead of generic "Login failed" message
+- Auth: handle EADDRINUSE when callback port is occupied
+- Settings: prevent keyboard shortcuts list from overflowing the modal
+- Theme: persist dark/light mode choice to localStorage across sessions
+- Workspace: mark project dirty when renaming a terminal tab
+- Drag & drop: quote file paths containing spaces or special characters
+
+### Internationalization
+- Canvas: internationalize empty state onboarding text (en/zh)
+- Update modal: internationalize all UI strings (en/zh)
+
 ## [0.8.33] - 2026-03-22
 
 ### Fixed

package.json

@@ -1,6 +1,6 @@
 {
   "name": "termcanvas",
-  "version": "0.8.33",
+  "version": "0.8.39",
   "description": "An infinite canvas desktop app for visually managing terminals",
   "main": "dist-electron/main.js",
   "bin": {