feat: Implement free audit offer system (public intake, admin queue, …

client/src/App.tsx

@@ -22,9 +22,11 @@ import AuthPage from "@/pages/auth-page";
 import DemoAiFixPage from "@/pages/demo-ai-fix";
 import AuditPage from "@/pages/audit";
 import PricingPage from "@/pages/pricing";
+import FreeAuditRequest from "@/pages/free-audit-request";
 import AdminOverview from "@/pages/admin/overview";
 import AdminUsers from "@/pages/admin/users";
 import AdminOrders from "@/pages/admin/orders";
+import AdminFreeAuditQueue from "@/pages/admin/free-audit-queue";
 import AdminRequests from "@/pages/admin/requests";
 import AdminSystem from "@/pages/admin/system";
 import AdminAuditLog from "@/pages/admin/audit-log";
@@ -63,11 +65,13 @@ function App() {
             <Route path="/privacy" component={withLayout(Privacy)} />
             <Route path="/demo-ai-fix" component={withLayout(DemoAiFixPage)} />
             <Route path="/pricing" component={withLayout(PricingPage)} />
+            <Route path="/free-audit-request" component={withLayout(FreeAuditRequest)} />
 
             {/* Admin Routes with Sidebar */}
             <AdminProtectedRoute path="/admin/overview" component={withLayout(AdminOverview)} />
             <AdminProtectedRoute path="/admin/users" component={withLayout(AdminUsers)} />
             <AdminProtectedRoute path="/admin/orders" component={withLayout(AdminOrders)} />
+            <AdminProtectedRoute path="/admin/free-audit-queue" component={withLayout(AdminFreeAuditQueue)} />
             <AdminProtectedRoute path="/admin/requests" component={withLayout(AdminRequests)} />
             <AdminProtectedRoute path="/admin/system" component={withLayout(AdminSystem)} />
             <AdminProtectedRoute path="/admin/audit-log" component={withLayout(AdminAuditLog)} />

client/src/pages/admin/free-audit-queue.tsx

@@ -0,0 +1,204 @@
+import { useQuery, useMutation, useQueryClient } from "@tanstack/react-query";
+import { Loader2, CheckCircle2, XCircle, Search } from "lucide-react";
+import { format } from "date-fns";
+import {
+  Table,
+  TableBody,
+  TableCell,
+  TableHead,
+  TableHeader,
+  TableRow,
+} from "@/components/ui/table";
+import { Button } from "@/components/ui/button";
+import { Card, CardContent, CardDescription, CardHeader, CardTitle } from "@/components/ui/card";
+import { Badge } from "@/components/ui/badge";
+import { useToast } from "@/hooks/use-toast";
+
+type FreeAuditRequest = {
+  id: string;
+  repoUrl: string;
+  contactName: string;
+  contactEmail: string;
+  motivationText: string;
+  status: string;
+  submittedAt: string;
+};
+
+type FreeAuditsResponse = {
+  requests: FreeAuditRequest[];
+  todayCost: number;
+};
+
+export default function AdminFreeAuditQueue() {
+  const { toast } = useToast();
+  const queryClient = useQueryClient();
+
+  const { data, isLoading } = useQuery<FreeAuditsResponse>({
+    queryKey: ["/api/admin/free-audits"],
+  });
+
+  const approveMutation = useMutation({
+    mutationFn: async (id: string) => {
+      const res = await fetch(`/api/admin/free-audits/${id}/approve`, {
+        method: "POST",
+      });
+      if (!res.ok) {
+        const errorData = await res.json();
+        throw new Error(errorData.error || "Failed to approve request");
+      }
+      return res.json();
+    },
+    onSuccess: () => {
+      toast({ title: "Audit Approved", description: "The audit has been started and marked as comped." });
+      queryClient.invalidateQueries({ queryKey: ["/api/admin/free-audits"] });
+    },
+    onError: (error) => {
+      toast({ title: "Error", description: error.message, variant: "destructive" });
+    },
+  });
+
+  const rejectMutation = useMutation({
+    mutationFn: async (id: string) => {
+      const res = await fetch(`/api/admin/free-audits/${id}/reject`, {
+        method: "POST",
+      });
+      if (!res.ok) {
+        const errorData = await res.json();
+        throw new Error(errorData.error || "Failed to reject request");
+      }
+      return res.json();
+    },
+    onSuccess: () => {
+      toast({ title: "Request Rejected" });
+      queryClient.invalidateQueries({ queryKey: ["/api/admin/free-audits"] });
+    },
+    onError: (error) => {
+      toast({ title: "Error", description: error.message, variant: "destructive" });
+    },
+  });
+
+  if (isLoading) {
+    return (
+      <div className="flex h-[50vh] w-full items-center justify-center">
+        <Loader2 className="h-8 w-8 animate-spin text-primary" />
+      </div>
+    );
+  }
+
+  const requests = data?.requests || [];
+  const todayCost = data?.todayCost || 0;
+  const isCeilingReached = todayCost >= 100;
+
+  return (
+    <div className="space-y-6">
+      <div className="flex flex-col sm:flex-row sm:items-center sm:justify-between gap-4">
+        <div>
+          <h2 className="text-3xl font-bold tracking-tight">Free Audit Queue</h2>
+          <p className="text-muted-foreground">
+            Review and approve requests submitted via the public free audit offer.
+          </p>
+        </div>
+        <div className="text-right">
+          <Badge variant={isCeilingReached ? "destructive" : "secondary"} className="text-base px-3 py-1">
+            Today's API Cost: ${todayCost.toFixed(2)} / $100.00
+          </Badge>
+        </div>
+      </div>
+
+      {isCeilingReached && (
+        <div className="bg-destructive/10 border border-destructive/20 text-destructive rounded-md p-4 flex items-start gap-3 text-left">
+          <XCircle className="w-5 h-5 shrink-0 mt-0.5" />
+          <p className="text-sm">
+            <strong>Daily cost ceiling reached.</strong> You cannot approve new free audits until tomorrow or unless the limit is increased.
+          </p>
+        </div>
+      )}
+
+      <Card>
+        <CardHeader>
+          <CardTitle>Pending Requests</CardTitle>
+          <CardDescription>
+            {requests.length === 0 ? "No pending requests at the moment." : `Found ${requests.length} pending request(s).`}
+          </CardDescription>
+        </CardHeader>
+        <CardContent>
+          <div className="rounded-md border">
+            <Table>
+              <TableHeader>
+                <TableRow>
+                  <TableHead>Submitted</TableHead>
+                  <TableHead>Repository</TableHead>
+                  <TableHead>Contact</TableHead>
+                  <TableHead className="max-w-[300px]">Motivation</TableHead>
+                  <TableHead className="text-right">Actions</TableHead>
+                </TableRow>
+              </TableHeader>
+              <TableBody>
+                {requests.map((req) => (
+                  <TableRow key={req.id}>
+                    <TableCell className="whitespace-nowrap">
+                      {format(new Date(req.submittedAt), "MMM d, yyyy")}
+                    </TableCell>
+                    <TableCell className="font-mono text-sm max-w-[200px] truncate" title={req.repoUrl}>
+                      <a href={req.repoUrl} target="_blank" rel="noreferrer" className="text-primary hover:underline">
+                        {req.repoUrl.replace(/^https?:\/\/(www\.)?github\.com\//, "")}
+                      </a>
+                    </TableCell>
+                    <TableCell>
+                      <div className="text-sm font-medium">{req.contactName}</div>
+                      <div className="text-xs text-muted-foreground">{req.contactEmail}</div>
+                    </TableCell>
+                    <TableCell className="max-w-[300px]">
+                      <p className="text-sm truncate" title={req.motivationText}>
+                        {req.motivationText}
+                      </p>
+                    </TableCell>
+                    <TableCell className="text-right whitespace-nowrap">
+                      <div className="flex justify-end gap-2">
+                        <Button 
+                          size="sm" 
+                          variant="outline" 
+                          className="text-green-600 hover:text-green-700 hover:bg-green-50"
+                          onClick={() => approveMutation.mutate(req.id)}
+                          disabled={approveMutation.isPending || rejectMutation.isPending || isCeilingReached}
+                        >
+                          {approveMutation.isPending && approveMutation.variables === req.id ? (
+                            <Loader2 className="mr-1 h-3 w-3 animate-spin" />
+                          ) : (
+                            <CheckCircle2 className="mr-1 h-3 w-3" />
+                          )}
+                          Approve
+                        </Button>
+                        <Button 
+                          size="sm" 
+                          variant="outline"
+                          className="text-destructive hover:text-destructive hover:bg-destructive/10"
+                          onClick={() => rejectMutation.mutate(req.id)}
+                          disabled={approveMutation.isPending || rejectMutation.isPending}
+                        >
+                          {rejectMutation.isPending && rejectMutation.variables === req.id ? (
+                            <Loader2 className="mr-1 h-3 w-3 animate-spin" />
+                          ) : (
+                            <XCircle className="mr-1 h-3 w-3" />
+                          )}
+                          Reject
+                        </Button>
+                      </div>
+                    </TableCell>
+                  </TableRow>
+                ))}
+                {requests.length === 0 && (
+                  <TableRow>
+                    <TableCell colSpan={5} className="h-24 text-center text-muted-foreground">
+                      No pending requests found.
+                    </TableCell>
+                  </TableRow>
+                )}
+              </TableBody>
+            </Table>
+          </div>
+        </CardContent>
+      </Card>
+    </div>
+  );
+}