The first commit, the core and all files is adding to repo

components/Pairing.tsx

@@ -0,0 +1,40 @@
+"use client";
+import { useState } from "react";
+import { api } from "./StartGame";
+export function Pairing({ code }: { code: string }) {
+  const [message, setMessage] = useState(""),
+    [busy, setBusy] = useState(false);
+  async function approve() {
+    setBusy(true);
+    try {
+      await api("pairing/approve", { code });
+      setMessage("Capture client linked. You can return to Minecraft.");
+    } catch (e) {
+      setMessage((e as Error).message);
+    } finally {
+      setBusy(false);
+    }
+  }
+  return (
+    <div className="auth-card">
+      <span className="eyebrow">LINK YOUR CAPTURE CLIENT</span>
+      <h2>{code}</h2>
+      <p className="muted">
+        Approve only if this code is displayed by your MineGeo Fabric mod.
+        Linking lets that client upload private map drafts to your account.
+      </p>
+      <button
+        className="button primary full"
+        disabled={busy || !!message}
+        onClick={approve}
+      >
+        Link my Minecraft client
+      </button>
+      {message && (
+        <p role="status" className="success-message">
+          {message}
+        </p>
+      )}
+    </div>
+  );
+}