feat: add mentor portal at /mentor with profile, vouch requests, and …

src/components/layout/Navbar.tsx

@@ -11,7 +11,7 @@ const navLinks = [
   { href: '/dashboard', label: 'Dashboard' },
   { href: '/sponsors', label: 'Sponsors' },
   { href: '/vendors', label: 'Vendors' },
-  { href: '/vouch', label: 'Vouch' },
+  { href: '/mentor', label: 'Mentor' },
 ]
 
 export function Navbar() {

src/hooks/useMentor.ts

@@ -0,0 +1,71 @@
+import { useQuery } from '@tanstack/react-query'
+import { useWalletStore } from '../stores/wallet.store'
+import { vouchingService } from '../services/vouching.service'
+import { reputationService } from '../services/reputation.service'
+import { queryKeys } from '../services/queryKeys'
+import type { ReputationScore } from '../types'
+
+function deriveTier(score: number): ReputationScore['tier'] {
+  if (score >= 90) return 'Gold'
+  if (score >= 75) return 'Silver'
+  if (score >= 60) return 'Bronze'
+  return 'Starter'
+}
+
+export function useMentor() {
+  const address = useWalletStore((s) => s.address)
+
+  const reputationQuery = useQuery({
+    queryKey: queryKeys.reputation.score(address ?? ''),
+    queryFn: async () => {
+      if (!address) return null
+      const res = await reputationService.getScore(address)
+      return res as ReputationScore
+    },
+    enabled: !!address,
+  })
+
+  const requestsQuery = useQuery({
+    queryKey: queryKeys.vouches.requests(),
+    queryFn: vouchingService.getVouchRequests,
+  })
+
+  const activeVouchesQuery = useQuery({
+    queryKey: queryKeys.vouches.myVouches(),
+    queryFn: vouchingService.getMyVouches,
+  })
+
+  const score = reputationQuery.data?.score ?? 0
+  const tier = reputationQuery.data?.tier ?? deriveTier(score)
+  const totalVouchesGiven = activeVouchesQuery.data?.length ?? 0
+  const activeVouchCount = activeVouchesQuery.data?.filter(
+    (v) => v.repaymentStatus === 'current'
+  ).length ?? 0
+  const atRiskCount = activeVouchesQuery.data?.filter(
+    (v) => v.repaymentStatus === 'late' || v.repaymentStatus === 'defaulted'
+  ).length ?? 0
+  const totalLoanImpact = (activeVouchesQuery.data ?? []).reduce(
+    (sum, v) => sum + v.loanAmount,
+    0
+  )
+
+  return {
+    address,
+    score,
+    tier,
+    totalVouchesGiven,
+    activeVouchCount,
+    atRiskCount,
+    totalLoanImpact,
+    requests: requestsQuery.data ?? [],
+    activeVouches: activeVouchesQuery.data ?? [],
+    isLoadingReputation: reputationQuery.isLoading,
+    isLoadingRequests: requestsQuery.isLoading,
+    isLoadingActiveVouches: activeVouchesQuery.isLoading,
+    isErrorReputation: reputationQuery.isError,
+    isErrorRequests: requestsQuery.isError,
+    isErrorActiveVouches: activeVouchesQuery.isError,
+    refetchRequests: requestsQuery.refetch,
+    refetchActiveVouches: activeVouchesQuery.refetch,
+  }
+}

src/pages/Dashboard.tsx

@@ -23,7 +23,7 @@ export function Dashboard() {
   }
 
   if (role === 'mentor') {
-    return <Navigate to="/vouch" replace />
+    return <Navigate to="/mentor" replace />
   }
 
   return <Navigate to="/role-select" replace />