feat: Implement enhanced moderation system

src/components/moderation/EscalationDialog.tsx

@@ -0,0 +1,93 @@
+import { useState } from 'react';
+import { Dialog, DialogContent, DialogHeader, DialogTitle, DialogDescription, DialogFooter } from '@/components/ui/dialog';
+import { Button } from '@/components/ui/button';
+import { Textarea } from '@/components/ui/textarea';
+import { Label } from '@/components/ui/label';
+import { Select, SelectContent, SelectItem, SelectTrigger, SelectValue } from '@/components/ui/select';
+
+interface EscalationDialogProps {
+  open: boolean;
+  onOpenChange: (open: boolean) => void;
+  onEscalate: (reason: string) => void;
+}
+
+const escalationReasons = [
+  'Complex dependency issue',
+  'Potential policy violation',
+  'Unclear submission content',
+  'Requires admin judgment',
+  'Technical issue',
+  'Other',
+];
+
+export function EscalationDialog({
+  open,
+  onOpenChange,
+  onEscalate,
+}: EscalationDialogProps) {
+  const [selectedReason, setSelectedReason] = useState('');
+  const [additionalNotes, setAdditionalNotes] = useState('');
+
+  const handleEscalate = () => {
+    const reason = selectedReason === 'Other' 
+      ? additionalNotes 
+      : `${selectedReason}${additionalNotes ? ': ' + additionalNotes : ''}`;
+    
+    onEscalate(reason);
+    onOpenChange(false);
+    
+    // Reset form
+    setSelectedReason('');
+    setAdditionalNotes('');
+  };
+
+  return (
+    <Dialog open={open} onOpenChange={onOpenChange}>
+      <DialogContent>
+        <DialogHeader>
+          <DialogTitle>Escalate to Admin</DialogTitle>
+          <DialogDescription>
+            This submission will be flagged for admin review. Please provide a reason.
+          </DialogDescription>
+        </DialogHeader>
+
+        <div className="space-y-4 py-4">
+          <div className="space-y-2">
+            <Label>Escalation Reason</Label>
+            <Select value={selectedReason} onValueChange={setSelectedReason}>
+              <SelectTrigger>
+                <SelectValue placeholder="Select a reason" />
+              </SelectTrigger>
+              <SelectContent>
+                {escalationReasons.map((reason) => (
+                  <SelectItem key={reason} value={reason}>
+                    {reason}
+                  </SelectItem>
+                ))}
+              </SelectContent>
+            </Select>
+          </div>
+
+          <div className="space-y-2">
+            <Label>Additional Notes</Label>
+            <Textarea
+              value={additionalNotes}
+              onChange={(e) => setAdditionalNotes(e.target.value)}
+              placeholder="Provide any additional context..."
+              rows={4}
+            />
+          </div>
+        </div>
+
+        <DialogFooter>
+          <Button variant="outline" onClick={() => onOpenChange(false)}>
+            Cancel
+          </Button>
+          <Button onClick={handleEscalate} disabled={!selectedReason}>
+            Escalate
+          </Button>
+        </DialogFooter>
+      </DialogContent>
+    </Dialog>
+  );
+}