chore: import Local-Cursor v1.1.8 source snapshot

Includes the current working directory changes. Historical commits and release binaries are excluded to limit Gitea storage.
Source base: d7515973fbfd6dd2001fa156c483455b8081c7cb

internal/app/shortcut_other.go

@@ -0,0 +1,6 @@
+//go:build !windows
+
+package app
+
+// ensureStartMenuShortcut 非 Windows 平台不做开始菜单注册。
+func ensureStartMenuShortcut() {}