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/cursor/process_windows.go

@@ -0,0 +1,18 @@
+//go:build windows
+
+package cursor
+
+import (
+	"strings"
+
+	"cursor/internal/winexec"
+)
+
+// IsCursorRunning 检测 Cursor IDE 进程是否正在运行。
+func IsCursorRunning() bool {
+	out, err := winexec.Command("tasklist", "/FI", "IMAGENAME eq Cursor.exe", "/NH", "/FO", "CSV").Output()
+	if err != nil {
+		return false
+	}
+	return strings.Contains(strings.ToLower(string(out)), "cursor.exe")
+}