[BUG] google_calendar: Have perrmision error when tap sync

[athanhoang]

Impacted versions:
13.0: 210927
Steps to reproduce:

1. From Odoo callendar, tap to Sync with Google
2. Accept permission, syc to Google account
3. Back to Odoo Callendar, tap a gain Sync with Google > OBS
   Current behavior:

Response: `{ "jsonrpc": "2.0", "id": 517522598, "error": { "code": 200, "message": "Odoo Server Error", "data": { "name": "odoo.exceptions.AccessError", "message": "Xin l\u1ed7i, b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp v\u00e0o lo\u1ea1i t\u00e0i li\u1ec7u 'Danh b\u1ea1' (res.partner). Ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c ph\u00e9p cho nh\u1eefng nh\u00f3m sau:\n\t- Extra Rights/Contact Creation\n\t- Inventory/Administrator\n\t- Purchase/Administrator\n\t- Purchase/Administrator\n\t- Recruitment/Officer\n\t- Sales/Administrator\n\t- Sales/Administrator\n\t- Sales/User: Own Documents Only - (Ho\u1ea1t \u0111\u1ed9ng: create, Ng\u01b0\u1eddi d\u00f9ng: 8968)\nNone", "arguments": [ "Xin l\u1ed7i, b\u1ea1n kh\u00f4ng \u0111\u01b0\u1ee3c ph\u00e9p truy c\u1eadp v\u00e0o lo\u1ea1i t\u00e0i li\u1ec7u 'Danh b\u1ea1' (res.partner). Ho\u1ea1t \u0111\u1ed9ng n\u00e0y \u0111\u01b0\u1ee3c ph\u00e9p cho nh\u1eefng nh\u00f3m sau:\n\t- Extra Rights/Contact Creation\n\t- Inventory/Administrator\n\t- Purchase/Administrator\n\t- Purchase/Administrator\n\t- Recruitment/Officer\n\t- Sales/Administrator\n\t- Sales/Administrator\n\t- Sales/User: Own Documents Only - (Ho\u1ea1t \u0111\u1ed9ng: create, Ng\u01b0\u1eddi d\u00f9ng: 8968)", null ], "exception_type": "access_error", "context": {} } } }`

Expected behavior:

1. Disable Sync to Google if Callendar has been synched before
   or
2. Appear message: Calendar has been synced
   Video/Screenshot link (optional):
   None
   Support ticket number submitted via odoo.com/help (optional):
   None