Admin UI - Send Contract Flow

[Starefossen]

Summary

Add 1-click contract sending from CRM interface.

Changes

SponsorCRMForm.tsx

• "Send Contract" button (visible when status: closed-won, contract_status: none|verbal-agreement)
• Contract preview modal before sending
• Confirmation dialog with signer email

SponsorCard.tsx

• Signature status badge (pending/signed/declined)
• Days pending indicator

Contract Board View

• Add "Awaiting Signature" column between contract-sent and contract-signed
• "Send Reminder" quick action on cards

Activity Log

• Log contract sent, reminder sent, signed events

Acceptance Criteria

• Send Contract button triggers full flow
• Status badges update in real-time
• Contract board shows signature progress
• Activity timeline shows contract events

Dependencies

• Posten.no E-Signature Integration #303 (Posten.no E-Signature Integration)

Part of

Epic: CRM Phase 2 - Sponsor Contract Signing & Automation