Refactor: Update schema for aggregated analytics

functions/api/admin/create-schema-v2.js

@@ -0,0 +1,20 @@
+export async function onRequestPost({ request, env }) {
+    try {
+        const { admin_pass } = await request.json();
+        if (admin_pass !== env.ADMIN_PASS) return new Response("Unauthorized", { status: 401 });
+
+        const schema = `
+          CREATE TABLE IF NOT EXISTS analytics (
+            slug TEXT,
+            referrer TEXT,
+            count INTEGER DEFAULT 1,
+            PRIMARY KEY (slug, referrer)
+          );
+        `;
+        await env.D1_EV.exec(schema);
+
+        return new Response("Schema v2 (analytics) created successfully.");
+    } catch (e) {
+        return new Response(e.message, { status: 500 });
+    }
+}