Updates for web server

examples/src/micropython-webserver/portal.html

@@ -0,0 +1,62 @@
+<!DOCTYPE html>
+<html>
+<head>
+    <meta name="viewport" content="width=device-width, initial-scale=1">
+    <title>Device Setup</title>
+    <style>
+        body {
+            font-family: sans-serif;
+            padding: 16px;
+            max-width: 400px;
+            margin: 0 auto;
+        }
+        h2 {
+            margin-top: 0;
+        }
+        label {
+            display: block;
+            margin-top: 12px;
+            font-weight: bold;
+        }
+        input, button {
+            width: 100%;
+            padding: 10px;
+            margin-top: 6px;
+            font-size: 16px;
+            box-sizing: border-box;
+        }
+        button {
+            margin-top: 20px;
+            background: #007bff;
+            color: white;
+            border: none;
+            cursor: pointer;
+        }
+        button:hover {
+            background: #0056b3;
+        }
+    </style>
+</head>
+<body>
+    <h2>Device Setup</h2>
+
+    <form method="POST" action="/save">
+        <label>
+            Wi-Fi SSID
+            <input name="SSID" required>
+        </label>
+
+        <label>
+            Password
+            <input name="PASS" type="password">
+        </label>
+
+        <label>
+            CTA API Key
+            <input name="APIKEY">
+        </label>
+
+        <button type="submit">Save & Connect</button>
+    </form>
+</body>
+</html>