fix(launcher): Gitea http URL; Wine Z: path + Wow.exe case check

- baked-gitea-channel: http:// for brassnet mirror.
- win-game-dir: map Unix /home/... to Z:\ under win32 (Wine folder picker).
- resolveGameDir + saveGameDir + patch paths use it; Wow.exe resolved case-insensitively.
- Version 1.0.6; README checklist for Wine.

Co-authored-by: Cursor <cursoragent@cursor.com>

tools/fractured-launcher-electron/package.json

@@ -1,6 +1,6 @@
 {
   "name": "fractured-launcher-electron",
-  "version": "1.0.5",
+  "version": "1.0.6",
   "description": "Fractured WoW launcher (Electron) — no console window, native folder picker, auto-update",
   "main": "main.js",
   "repository": {
@@ -36,6 +36,7 @@
       "renderer.js",
       "styles.css",
       "default-launcher.json",
+      "lib/win-game-dir.js",
       "lib/baked-gitea-channel.js",
       "lib/gitea-release.js",
       "lib/patch-manifest.js",