Initial Navis client with NaiveProxy, profiles, ping and git updates

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

internal/protocols/naive/sys_windows.go

@@ -0,0 +1,12 @@
+//go:build windows
+
+package naive
+
+import (
+	"os/exec"
+	"syscall"
+)
+
+func applySysProcAttr(cmd *exec.Cmd) {
+	cmd.SysProcAttr = &syscall.SysProcAttr{HideWindow: true}
+}