feat: Partner Command Center Module

- Extend types/partner.ts: riskScore, KYCDocument, PartnerEvent, RiskLevel
- Extend mockPartnerData.ts: risk scores, 15 KYC docs, 9 partner events, 6th partner
- Create lib/actions/partner-governance.ts: KYC verification, event approval, impersonation, 2FA/password reset, suspend/unsuspend
- Rewrite PartnerDirectory.tsx: card grid → data table with stats, risk gauge, filter tabs
- Rewrite PartnerProfile.tsx: tabs → 3-column layout (Identity | KYC Vault | Event Governance)
- Create KYCVaultPanel.tsx: per-doc approve/reject with progress bar and auto-verification
- Create EventApprovalQueue.tsx: pending events list with review dialog
- Create ImpersonationDialog.tsx: audit-aware confirmation with token generation
- Extend prisma/schema.prisma: PartnerProfile, PartnerDoc models, KYC/Event enums
- Add partner governance permission scopes to staff.ts

prisma/schema.prisma

@@ -158,3 +158,60 @@ model CampaignAuditLog {
   
   createdAt       DateTime    @default(now())
 }
+
+// ===== PARTNER GOVERNANCE =====
+
+enum KYCStatus {
+  PENDING
+  VERIFIED
+  REJECTED
+}
+
+enum KYCDocStatus {
+  PENDING
+  APPROVED
+  REJECTED
+}
+
+enum PartnerEventStatus {
+  PENDING_REVIEW
+  LIVE
+  DRAFT
+  COMPLETED
+  CANCELLED
+  REJECTED
+}
+
+model PartnerProfile {
+  id              String      @id @default(cuid())
+  userId          String      @unique    // FK to User table
+  verification    KYCStatus   @default(PENDING)
+  riskScore       Int         @default(0)
+  
+  documents       PartnerDoc[]
+  
+  createdAt       DateTime    @default(now())
+  updatedAt       DateTime    @updatedAt
+}
+
+model PartnerDoc {
+  id              String        @id @default(cuid())
+  partnerId       String
+  partner         PartnerProfile @relation(fields: [partnerId], references: [id])
+  
+  type            String        // "PAN", "GST", "AADHAAR", "CANCELLED_CHEQUE", "BUSINESS_REG"
+  name            String
+  url             String
+  status          KYCDocStatus  @default(PENDING)
+  mandatory       Boolean       @default(true)
+  
+  adminNote       String?
+  reviewedBy      String?
+  reviewedAt      DateTime?
+  
+  uploadedBy      String
+  uploadedAt      DateTime      @default(now())
+  
+  @@index([partnerId, status])
+}
+