feat: add hotkey input mode setting

Ariver

2026-05-18 8f11df460a247dfcaafd84ce3046605724d11998

 VoiceSnapGo/frontend/src/lib/stores/config.ts

@@ -5,3 +5,4 @@
export const copyToClipboard = writable<boolean>(true);
export const startAtLogin = writable<boolean>(false);
export const hotkeyVK = writable<number>(0xa5);
export const hotkeyMode = writable<"tap" | "hold">("hold");