feat(web): add admin dashboard page for managing icon submissions

web/src/app/dashboard/page.tsx

@@ -0,0 +1,144 @@
+"use client"
+
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card"
+import { SubmissionsDataTable } from "@/components/submissions-data-table"
+import { useAuth, useSubmissions, useApproveSubmission, useRejectSubmission } from "@/hooks/use-submissions"
+import { Skeleton } from "@/components/ui/skeleton"
+import { Alert, AlertDescription, AlertTitle } from "@/components/ui/alert"
+import { AlertCircle, RefreshCw } from "lucide-react"
+import { Button } from "@/components/ui/button"
+
+export default function DashboardPage() {
+  // Fetch auth status
+  const { data: auth, isLoading: authLoading } = useAuth()
+  
+  // Fetch submissions
+  const { 
+    data: submissions = [], 
+    isLoading: submissionsLoading, 
+    error: submissionsError,
+    refetch 
+  } = useSubmissions()
+  
+  // Mutations
+  const approveMutation = useApproveSubmission()
+  const rejectMutation = useRejectSubmission()
+  
+  const isLoading = authLoading || submissionsLoading
+  const isAuthenticated = auth?.isAuthenticated ?? false
+  const isAdmin = auth?.isAdmin ?? false
+  const currentUserId = auth?.userId ?? ''
+
+  const handleApprove = (submissionId: string) => {
+    approveMutation.mutate(submissionId)
+  }
+
+  const handleReject = (submissionId: string) => {
+    rejectMutation.mutate(submissionId)
+  }
+
+  // Not authenticated
+  if (!authLoading && !isAuthenticated) {
+    return (
+      <main className="container mx-auto pt-12 pb-14 px-4 sm:px-6 lg:px-8">
+        <Card className="bg-background/50 border shadow-lg">
+          <CardHeader>
+            <CardTitle>Access Denied</CardTitle>
+            <CardDescription>You need to be logged in to access the dashboard.</CardDescription>
+          </CardHeader>
+        </Card>
+      </main>
+    )
+  }
+
+  // Loading state
+  if (isLoading) {
+    return (
+      <main className="container mx-auto pt-12 pb-14 px-4 sm:px-6 lg:px-8">
+        <Card className="bg-background/50 border shadow-lg">
+          <CardHeader>
+            <div className="space-y-2">
+              <Skeleton className="h-8 w-64" />
+              <Skeleton className="h-4 w-96" />
+            </div>
+          </CardHeader>
+          <CardContent>
+            <div className="space-y-4">
+              <Skeleton className="h-10 w-full" />
+              <div className="space-y-2">
+                <Skeleton className="h-16 w-full" />
+                <Skeleton className="h-16 w-full" />
+                <Skeleton className="h-16 w-full" />
+              </div>
+            </div>
+          </CardContent>
+        </Card>
+      </main>
+    )
+  }
+
+  // Error state
+  if (submissionsError) {
+    return (
+      <main className="container mx-auto pt-12 pb-14 px-4 sm:px-6 lg:px-8">
+        <Card className="bg-background/50 border shadow-lg">
+          <CardHeader>
+            <CardTitle>Submissions Dashboard</CardTitle>
+            <CardDescription>
+              {isAdmin 
+                ? "Review and manage all icon submissions." 
+                : "View your icon submissions and track their status."
+              }
+            </CardDescription>
+          </CardHeader>
+          <CardContent>
+            <Alert variant="destructive">
+              <AlertCircle className="h-4 w-4" />
+              <AlertTitle>Error loading submissions</AlertTitle>
+              <AlertDescription>
+                Failed to load submissions. Please try again.
+                <Button
+                  variant="outline"
+                  size="sm"
+                  className="ml-4"
+                  onClick={() => refetch()}
+                >
+                  <RefreshCw className="h-4 w-4 mr-2" />
+                  Retry
+                </Button>
+              </AlertDescription>
+            </Alert>
+          </CardContent>
+        </Card>
+      </main>
+    )
+  }
+
+  // Success state
+  return (
+    <main className="container mx-auto pt-12 pb-14 px-4 sm:px-6 lg:px-8">
+      <Card className="bg-background/50 border shadow-lg">
+        <CardHeader>
+          <CardTitle>Submissions Dashboard</CardTitle>
+          <CardDescription>
+            {isAdmin 
+              ? "Review and manage all icon submissions. Click on a row to see details." 
+              : "View your icon submissions and track their status."
+            }
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          <SubmissionsDataTable
+            data={submissions}
+            isAdmin={isAdmin}
+            currentUserId={currentUserId}
+            onApprove={handleApprove}
+            onReject={handleReject}
+            isApproving={approveMutation.isPending}
+            isRejecting={rejectMutation.isPending}
+          />
+        </CardContent>
+      </Card>
+    </main>
+  )
+}