Move Formulaire settings to contenus, remove delete-all TFE

- Removed 'Supprimer tous les TFE' danger zone from parametres (template, dialog,
  backend handler, Database::deleteAllTheses(), AdminLogger method)
- Moved Formulaire section (access type toggles, restricted files) from parametres
  to contenus under new h2 'Paramètres du Formulaire'
- Moved Types de travaux from parametres to contenus as sub-section under
  Paramètres du Formulaire
- Existing 'Structure du formulaire' section now a sub-heading (h3) under
  Paramètres du Formulaire in contenus
- Sub-sections: Restrictions d'accès aux fichiers, Degré d'ouverture,
  Types de travaux, Structure du Formulaire
- Added siteSettings query to contenus controller

app/public/assets/css/admin.css

@@ -605,15 +605,36 @@ th.admin-ap-col {
     font-size: var(--step--1);
 }
 
-/* ── Paramètres page top-level sections (flat, no border card) ──────────── */
+/* ── Flat sections (no border card) — parametres + contenus ─────────────── */
-.admin-body main > section[aria-labelledby^="settings-"] {
+.admin-body main > section[aria-labelledby^="settings-"],
+.admin-body main > section[aria-labelledby^="static-pages-"],
+.admin-body main > section[aria-labelledby^="form-settings-"] {
     border: none;
     border-radius: 0;
     padding: 0;
     margin-bottom: var(--space-xl);
 }
 
-.admin-body main > section[aria-labelledby^="settings-"] > h2 {
+/* Fieldsets inside flat sections: no card border */
+.admin-body main > section[aria-labelledby^="settings-"] fieldset,
+.admin-body main > section[aria-labelledby^="form-settings-"] fieldset {
+    border: none;
+    border-radius: 0;
+    padding: var(--space-m) 0;
+}
+
+.admin-body main > section[aria-labelledby^="settings-"] fieldset legend,
+.admin-body main > section[aria-labelledby^="form-settings-"] fieldset legend {
+    padding: 0;
+    font-weight: 600;
+    letter-spacing: 0.04em;
+    text-transform: uppercase;
+    color: var(--text-secondary);
+}
+
+.admin-body main > section[aria-labelledby^="settings-"] > h2,
+.admin-body main > section[aria-labelledby^="static-pages-"] > h2,
+.admin-body main > section[aria-labelledby^="form-settings-"] > h2 {
     font-weight: 600;
     letter-spacing: 0.06em;
     text-transform: uppercase;

app/templates/admin/acces.php

@@ -113,6 +113,19 @@
 +%%%%%%% diff from: somsyvxz 249f7943 "Bulk bar anti-shift, tags icons, AP no-wrap, credits reorder" (rebased revision)
 +\\\\\\\        to: qxuprqpt a1b3064d "Add language-search component for Autre Langue input + active search in lists" (rebased revision)
 ++                        $linkName = $link['name'] ?? '';
+++                        $linkExpiresVal = $link['expires_at'] ? date('Y-m-d\TH:i', strtotime($link['expires_at'])) : '';
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff from: qxuprqpt a1b3064d "Add language-search component for Autre Langue input + active search in lists" (rebased revision)
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\        to: somsyvxz 249f7943 "Bulk bar anti-shift, tags icons, AP no-wrap, credits reorder" (rebased revision)
+-                        $linkName = $link['name'] ?? '';
+-                        $linkExpiresVal = $link['expires_at'] ? date('Y-m-d\TH:i', strtotime($link['expires_at'])) : '';
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% diff from: somsyvxz 14a3cd10 "Bulk bar anti-shift, tags icons, AP no-wrap, credits reorder" (rebase destination)
+\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\        to: sntroxlt a8d07458 "Move Formulaire settings to contenus, remove delete-all TFE" (rebased revision)
+                         $linkName = $link['name'] ?? '';
+                         $linkExpiresVal = $link['expires_at'] ? date('Y-m-d\TH:i', strtotime($link['expires_at'])) : '';
+                         $linkLockedYear = $link['locked_year'] ?? null;
++%%%%%%% diff from: somsyvxz 249f7943 "Bulk bar anti-shift, tags icons, AP no-wrap, credits reorder" (rebased revision)
++\\\\\\\        to: sntroxlt 6a5b93f3 "Move Formulaire settings to contenus, remove delete-all TFE" (rebased revision)
+++                        $linkName = $link['name'] ?? '';
 ++                        $linkExpiresVal = $link['expires_at'] ? date('Y-m-d\TH:i', strtotime($link['expires_at'])) : '';
                     ?>
                     <tr class="admin-table-row" onclick="event.stopPropagation(); window.open('/partage/<?= urlencode($link['slug']) ?>', '_blank')" style="cursor:pointer">

app/templates/admin/contenus.php

@@ -11,14 +11,48 @@
     <div class="flash-error" role="alert"><?= htmlspecialchars($flash['error']) ?></div>
     <?php endif; ?>
 
+    <!-- ═══════════════════════════════════════════════════════════════════
+         PAGES STATIQUES
+         ═══════════════════════════════════════════════════════════════════ -->
+    <section aria-labelledby="static-pages-title">
+        <h2 id="static-pages-title">Pages statiques</h2>
+
+        <table>
+        <thead>
+            <tr>
+                <th scope="col">Slug</th>
+                <th scope="col">Titre</th>
+                <th scope="col">Mis à jour</th>
+                <th scope="col">Action</th>
+            </tr>
+        </thead>
+        <tbody>
+            <?php foreach ($pages as $p): ?>
+            <tr>
+                <td><code><?= htmlspecialchars($p['slug']) ?></code></td>
+                <td><?= htmlspecialchars($p['title']) ?></td>
+                <td><?= htmlspecialchars($p['updated_at'] ?? '—') ?></td>
+                <td>
+                    <a href="/admin/contenus-edit.php?slug=<?= urlencode($p['slug']) ?>"
+                       class="admin-icon-btn admin-icon-btn--edit" title="Éditer">
+                        <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="currentColor" viewBox="0 0 256 256"><path d="M248,92.68a15.86,15.86,0,0,0-4.69-11.31L174.63,12.68a16,16,0,0,0-22.63,0L123.57,41.11l-58,21.77A16.06,16.06,0,0,0,55.35,75.23L32.11,214.68A8,8,0,0,0,40,224a8.4,8.4,0,0,0,1.32-.11l139.44-23.24a16,16,0,0,0,12.35-10.17l21.77-58L243.31,104A15.87,15.87,0,0,0,248,92.68Zm-69.87,92.19L63.32,204l47.37-47.37a28,28,0,1,0-11.32-11.32L52,192.7,71.13,77.86,126,57.29,198.7,130ZM112,132a12,12,0,1,1,12,12A12,12,0,0,1,112,132Zm96-15.32L139.31,48l24-24L232,92.68Z"></path></svg>
+                    </a>
+                </td>
+            </tr>
+            <?php endforeach; ?>
+        </tbody>
+    </table>
+    </section>
+
     <!-- ═══════════════════════════════════════════════════════════════════
          PARAMÈTRES DU FORMULAIRE
          ═══════════════════════════════════════════════════════════════════ -->
+    <section aria-labelledby="form-settings-title">
         <h2 id="form-settings-title">Paramètres du Formulaire</h2>
 
         <!-- ── Restrictions d'accès aux fichiers ── -->
-    <section aria-labelledby="form-restricted-files-title">
+        <fieldset>
-        <h3 id="form-restricted-files-title">Restrictions d'accès aux fichiers</h3>
+            <legend>Restrictions d'accès aux fichiers</legend>
 
             <form method="post" action="actions/settings.php" class="param-form">
                 <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($_SESSION['csrf_token']) ?>">
@@ -35,11 +69,11 @@
 
                 <button type="submit" class="btn btn--primary">Enregistrer</button>
             </form>
-    </section>
+        </fieldset>
 
         <!-- ── Degré d'ouverture ── -->
-    <section aria-labelledby="form-access-types-title">
+        <fieldset>
-        <h3 id="form-access-types-title">Degré d'ouverture</h3>
+            <legend>Degré d'ouverture</legend>
             <p>Options de visibilité disponibles dans le formulaire d'ajout de TFE.</p>
             <p class="param-note">L'option <strong>Libre</strong> ne sera activée qu'à partir de l'année académique prochaine.</p>
 
@@ -76,11 +110,11 @@
 
                 <button type="submit" class="btn btn--primary">Enregistrer</button>
             </form>
-    </section>
+        </fieldset>
 
         <!-- ── Types de travaux ── -->
-    <section aria-labelledby="form-objet-types-title">
+        <fieldset>
-        <h3 id="form-objet-types-title">Types de travaux</h3>
+            <legend>Types de travaux</legend>
             <p>Active ou désactive les types de travaux dans les formulaires et la consultation. Un type désactivé ne peut plus être soumis ni affiché sur le site.</p>
             <p class="param-note">Le type <strong>TFE</strong> est toujours actif et ne peut pas être désactivé.</p>
 
@@ -116,42 +150,11 @@
 
                 <button type="submit" class="btn btn--primary">Enregistrer</button>
             </form>
-    </section>
+        </fieldset>
-
-    <!-- ═══════════════════════════════════════════════════════════════════
-         PAGES STATIQUES
-         ═══════════════════════════════════════════════════════════════════ -->
-    <h2>Pages statiques</h2>
-
-    <table>
-        <thead>
-            <tr>
-                <th scope="col">Slug</th>
-                <th scope="col">Titre</th>
-                <th scope="col">Mis à jour</th>
-                <th scope="col">Action</th>
-            </tr>
-        </thead>
-        <tbody>
-            <?php foreach ($pages as $p): ?>
-            <tr>
-                <td><code><?= htmlspecialchars($p['slug']) ?></code></td>
-                <td><?= htmlspecialchars($p['title']) ?></td>
-                <td><?= htmlspecialchars($p['updated_at'] ?? '—') ?></td>
-                <td>
-                    <a href="/admin/contenus-edit.php?slug=<?= urlencode($p['slug']) ?>"
-                       class="admin-icon-btn admin-icon-btn--edit" title="Éditer">
-                        <svg xmlns="http://www.w3.org/2000/svg" width="32" height="32" fill="currentColor" viewBox="0 0 256 256"><path d="M248,92.68a15.86,15.86,0,0,0-4.69-11.31L174.63,12.68a16,16,0,0,0-22.63,0L123.57,41.11l-58,21.77A16.06,16.06,0,0,0,55.35,75.23L32.11,214.68A8,8,0,0,0,40,224a8.4,8.4,0,0,0,1.32-.11l139.44-23.24a16,16,0,0,0,12.35-10.17l21.77-58L243.31,104A15.87,15.87,0,0,0,248,92.68Zm-69.87,92.19L63.32,204l47.37-47.37a28,28,0,1,0-11.32-11.32L52,192.7,71.13,77.86,126,57.29,198.7,130ZM112,132a12,12,0,1,1,12,12A12,12,0,0,1,112,132Zm96-15.32L139.31,48l24-24L232,92.68Z"></path></svg>
-                    </a>
-                </td>
-            </tr>
-            <?php endforeach; ?>
-        </tbody>
-    </table>
 
         <!-- ── Structure du formulaire ── -->
-    <section aria-labelledby="form-help-blocks">
+        <fieldset>
-        <h3 id="form-help-blocks">Structure du Formulaire</h3>
+            <legend>Structure du Formulaire</legend>
             <p class="fhb-hint">
                 Chaque <strong>bloc d'aide</strong> s'affiche au-dessus de sa section dans le formulaire de soumission.
                 Le <strong>bouton rond</strong> active/désactive l'affichage.
@@ -232,6 +235,7 @@
             <?php endif; ?>
         <?php endforeach; ?>
     </div>
+        </fieldset>
     </section>
 
 </main>

app/templates/admin/parametres.php

@@ -16,7 +16,7 @@
                     <input type="hidden" name="csrf_token" value="<?= htmlspecialchars($_SESSION['csrf_token']) ?>">
                     <input type="hidden" name="action" value="disable_maintenance">
                     <input type="hidden" name="redirect" value="/admin/parametres.php">
-                    <button type="submit">Désactiver la maintenance</button>
+                    <button type="submit" class="btn btn--secondary">Désactiver la maintenance</button>
                 </form>
             <?php else: ?>
                 <p>Site public : <strong>en ligne</strong></p>