feat(subtitles): add local Japanese subtitle generation (#240)

src/config/definitions/options-core.ts

@@ -628,6 +628,12 @@ export function buildCoreConfigOptionRegistry(
       defaultValue: defaultConfig.shortcuts.openSessionHelp,
       description: 'Accelerator that opens the session help / keybinding cheatsheet.',
     },
+    {
+      path: 'shortcuts.openSubtitleGeneration',
+      kind: 'string',
+      defaultValue: defaultConfig.shortcuts.openSubtitleGeneration,
+      description: 'Accelerator that opens the standalone Japanese subtitle generation modal.',
+    },
     {
       path: 'shortcuts.openControllerSelect',
       kind: 'string',