added url on/off and css styles (#66)

* added basic styles css

* added toggle on/off for URL

* added loggedinuser check

* minor changes

* minor changes v2

* minor changes v3

* chore: stylistic fixes

---------

Co-authored-by: Giorgi Lekveishvili <lekva@gl-mbp-m1-max.local>
diff --git a/apps/url-shortener/index.html b/apps/url-shortener/index.html
index 15eee68..5861daf 100644
--- a/apps/url-shortener/index.html
+++ b/apps/url-shortener/index.html
@@ -1,42 +1,59 @@
 <!DOCTYPE html>
 <html lang="en">
-
 <head>
     <meta charset="UTF-8">
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>URL Shortener</title>
+    <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/@picocss/pico@1/css/pico.min.css">
 </head>
-
 <body>
     <h1>URL Shortener</h1>
-
     <form action="/" method="post">
         <label for="address">Address:</label>
         <input type="text" id="address" name="address" required>
-
         <label for="custom">Custom Name (optional):</label>
         <input type="text" id="custom" name="custom">
-
         <button type="submit">Shorten URL</button>
     </form>
-
     <h2>Named Addresses:</h2>
     <table>
         <tr>
             <th>Name</th>
             <th>Address</th>
-            <th>Owner</th>
             <th>Active</th>
         </tr>
-        {{ range .NamedAddresses }}
+        {{- range .NamedAddresses -}}
         <tr>
             <td><a href="{{ .Name }}" target="_blank">{{ .Name }}</a></td>
             <td>{{ .Address }}</td>
-            <td>{{ .OwnerId }}</td>
-            <td>{{ .Active }}</td>
+            <td>
+                <input type="checkbox" role="switch" {{ if .Active }}checked{{ end }} onclick="toggle('{{ .Name }}', {{ not .Active }});">
+            </td>
         </tr>
-        {{ end }}
+        {{- end -}}
     </table>
 </body>
-
+<script type="application/javascript">
+    function toggle(name, status) {
+        const data = {
+            "name": name,
+            "active": status,
+        };
+        fetch("/api/update/", {
+            method: "POST",
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify(data),
+        })
+        .then(response => {
+            if (response.ok) {
+                window.location.reload();
+            }
+        })
+        .catch((error) => {
+            console.error('Error:', error);
+        });
+    }
+</script>
 </html>