Create static/admin.js

static/admin.js

@@ -0,0 +1,21 @@
+document.getElementById("addCreditForm").addEventListener("submit", async function(e) {
+    e.preventDefault();
+    
+    const username = document.getElementById("username").value;
+    const credits = parseInt(document.getElementById("credits").value, 10);
+    
+    // Prompt for the admin API key
+    const apiKey = prompt("Enter your admin API key:");
+    
+    const response = await fetch("/admin/add_credit", {
+        method: "POST",
+        headers: {
+            "Content-Type": "application/json",
+            "X-API-Key": apiKey
+        },
+        body: JSON.stringify({ username, credits })
+    });
+    
+    const result = await response.json();
+    document.getElementById("result").innerText = JSON.stringify(result, null, 2);
+});