Initial commit: WaMarket MVP

Marketplace inversée (Next.js 16 App Router + Supabase Cloud) : auth,
schéma + RLS, publication de besoins avec upload d'images, feed avec
filtres, offres, acceptation via RPC, messagerie temps réel,
dashboards, et Dockerfile pour déploiement Coolify.

app/auth/auth-code-error/page.tsx

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+import Link from "next/link";
+import { Button } from "@/components/ui/button";
+
+export default function AuthCodeErrorPage() {
+  return (
+    <div className="flex flex-col items-center justify-center gap-4 px-4 py-20 text-center sm:px-6 sm:py-32">
+      <h1 className="text-2xl font-semibold">Lien invalide ou expiré</h1>
+      <p className="max-w-sm text-muted-foreground">
+        Ce lien de confirmation n&apos;est plus valide. Réessaie de te
+        connecter ou de t&apos;inscrire.
+      </p>
+      <Button asChild>
+        <Link href="/auth/login">Retour à la connexion</Link>
+      </Button>
+    </div>
+  );
+}

app/auth/confirm/route.ts

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+import { type EmailOtpType } from "@supabase/supabase-js";
+import { type NextRequest } from "next/server";
+import { redirect } from "next/navigation";
+import { createClient } from "@/lib/supabase/server";
+
+export async function GET(request: NextRequest) {
+  const { searchParams } = new URL(request.url);
+  const token_hash = searchParams.get("token_hash");
+  const type = searchParams.get("type") as EmailOtpType | null;
+  const next = searchParams.get("next") ?? "/dashboard/my-needs";
+
+  if (token_hash && type) {
+    const supabase = await createClient();
+    const { error } = await supabase.auth.verifyOtp({ type, token_hash });
+    if (!error) {
+      redirect(next);
+    }
+  }
+
+  redirect("/auth/auth-code-error");
+}

app/auth/login/page.tsx

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+import { LoginForm } from "@/components/auth/login-form";
+
+export default function LoginPage() {
+  return (
+    <div className="flex items-center justify-center px-4 py-16 sm:px-6 sm:py-24">
+      <LoginForm />
+    </div>
+  );
+}

app/auth/signup/page.tsx

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+import { SignupForm } from "@/components/auth/signup-form";
+
+export default function SignupPage() {
+  return (
+    <div className="flex items-center justify-center px-4 py-16 sm:px-6 sm:py-24">
+      <SignupForm />
+    </div>
+  );
+}