- Add partner badge to campaigns list
- Add partner selector dropdown in campaign edit
- Support ?partnerId= query param in campaign create (replaces separate page)
- Filter already-assigned campaigns in partner assign flow
- Show taken campaigns greyed out with partner name
- Delete AdminPartnerCampaignCreate (replaced by query param approach)
- Add partner translations (ru, en, zh, fa)
1. Remove is_active filter from campaign assign page so inactive
campaigns are also visible (with badge)
2. Redesign partner campaign cards with separate bot/cabinet links,
detailed bonus descriptions, and per-link copy buttons