Added claudflare Turnstile captcha support

templates/admin/login.html

@@ -6,6 +6,9 @@
     <title>{{ t.nav_title }} — {{ t.login_title }}</title>
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
     <link rel="stylesheet" href="https://cdn.jsdelivr.net/npm/bulma@1/css/bulma.min.css">
+    {% if !turnstile_site_key.is_empty() %}
+    <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
+    {% endif %}
     <style>
         :root { color-scheme: light; }
         body { background: #f5f5f5; display: flex; align-items: center; justify-content: center; min-height: 100vh; color: #333; }
@@ -41,6 +44,9 @@
                     <label class="label">{{ t.users_password }}</label>
                     <div class="control"><input class="input" type="password" name="password" required></div>
                 </div>
+                {% if !turnstile_site_key.is_empty() %}
+                <div class="cf-turnstile" data-sitekey="{{ turnstile_site_key }}" data-theme="light" style="margin-top:0.75rem;"></div>
+                {% endif %}
                 <button type="submit" class="button is-primary is-fullwidth mt-3">{{ t.login_button }}</button>
             </form>
         </div>

templates/client_portal.html

@@ -5,6 +5,9 @@
     <meta name="viewport" content="width=device-width, initial-scale=1.0">
     <title>{{ t.portal_title }} — {{ client.name }}</title>
     <link rel="icon" type="image/svg+xml" href="/favicon.svg">
+    {% if !turnstile_site_key.is_empty() %}
+    <script src="https://challenges.cloudflare.com/turnstile/v0/api.js" async defer></script>
+    {% endif %}
     <style>
         :root { color-scheme: light; }
         *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
@@ -166,6 +169,9 @@
             </div>
             <form class="feedback-form" id="fb-form-{{ pv.visit.id }}" style="display:none;" method="post" action="/client/{{ client.media_token }}/{{ pv.visit.id }}/feedback">
                 <textarea name="feedback" required>{{ fb }}</textarea>
+                {% if !turnstile_site_key.is_empty() %}
+                <div class="cf-turnstile" data-sitekey="{{ turnstile_site_key }}" data-theme="light" style="margin-top:0.4rem;"></div>
+                {% endif %}
                 <div style="display:flex;gap:0.4rem;">
                     <button type="submit">{{ t.portal_feedback_submit }}</button>
                     <button type="button" class="fb-cancel-btn" onclick="hideFbEdit({{ pv.visit.id }})">✕</button>
@@ -174,6 +180,9 @@
             {% else %}
             <form class="feedback-form" method="post" action="/client/{{ client.media_token }}/{{ pv.visit.id }}/feedback">
                 <textarea name="feedback" placeholder="{{ t.portal_feedback_placeholder }}" required></textarea>
+                {% if !turnstile_site_key.is_empty() %}
+                <div class="cf-turnstile" data-sitekey="{{ turnstile_site_key }}" data-theme="light" style="margin-top:0.4rem;"></div>
+                {% endif %}
                 <button type="submit">{{ t.portal_feedback_submit }}</button>
             </form>
             {% endif %}