Fix UNLOCK_UI (VOICEVOX#774)

* add detectNvidia function

* follow to menu bar

* remove no longer a variable

* run fmt

* fix typo

* remove utils.ts and some changes in background.ts

* change message box type and detail, and change behaviour of setOnLaunchModeItemClicked

* recreate package-lock.json using node 12.18.2

* re recreate package-lock.json using node 12.18.2 and npm 7.20.5

* recreate package-lock.json using node 12.18.2 and npm 6.14.5

* recreate package-lock.json using node 12.18.2 and npm 7.20.3

* fix conflict

* add process of check whether 0 for state.uiLockCount

* add console.warn

* add eslint disable line

* fix

src/store/ui.ts

@@ -69,7 +69,12 @@ export const uiStore: VoiceVoxStoreOptions<UiGetters, UiActions, UiMutations> =
         state.uiLockCount++;
       },
       UNLOCK_UI(state) {
-        state.uiLockCount--;
+        if (state.uiLockCount !== 0) {
+          state.uiLockCount--;
+        } else {
+          // eslint-disable-next-line no-console
+          console.warn("UNLOCK_UI is called when state.uiLockCount == 0");
+        }
       },
       LOCK_MENUBAR(state) {
         state.dialogLockCount++;