fix(dashboard): add structured routing sections header with title and aligned test-all button

- Wrap test-all button in a clean sections header with Lucide route icon and localized title
- Remove loose inline styles and align button with card grid boundaries
- Add responsive wrapping for mobile displays
- Add Russian localization for Routing sections
- Rebuild LuCI frontend bundle

fe-app-tachyon/locales/tachyon.pot

@@ -6693,6 +6693,9 @@ msgstr ""
 msgid "Routing section"
 msgstr ""
 
+msgid "Routing sections"
+msgstr ""
+
 #: ../luci-app-tachyon/htdocs/luci-static/resources/view/tachyon/settings.js:995
 msgid "Routing sections, rules and strategies"
 msgstr ""

fe-app-tachyon/locales/tachyon.ru.po

@@ -4160,6 +4160,9 @@ msgstr "Правила маршрутизации"
 msgid "Routing section"
 msgstr "Секция маршрутизации"
 
+msgid "Routing sections"
+msgstr "Секции маршрутизации"
+
 msgid "Routing sections, rules and strategies"
 msgstr "Секции маршрутизации, правила и стратегии"
 

fe-app-tachyon/src/tachyon/tabs/dashboard/initController.ts

@@ -1857,29 +1857,62 @@ async function renderSectionsWidget() {
         'div',
         {
           class: 'tachyon_dashboard-page__sections-header',
-          style:
-            'display: flex; justify-content: flex-end; align-items: center; margin-bottom: 12px; gap: 8px;',
         },
         [
           E(
-            'button',
+            'div',
             {
-              type: 'button',
-              id: 'dashboard-test-all-sections-button',
-              class: 'btn',
-              style:
-                'display: inline-flex; align-items: center; justify-content: center; gap: 6px; white-space: nowrap; padding: 4px 14px; height: 32px; font-size: 13px;',
-              disabled: isTestingAllSections ? true : undefined,
-              click: () => {
-                void handleTestAllSections();
-              },
+              class: 'tachyon_dashboard-page__sections-header__title',
             },
-            isTestingAllSections
-              ? [
-                  renderLoaderCircleIcon24(),
-                  E('span', {}, _('Testing all sections...')),
-                ]
-              : E('span', {}, _('Test all sections')),
+            [
+              svgEl(
+                'svg',
+                {
+                  width: '16',
+                  height: '16',
+                  viewBox: '0 0 24 24',
+                  fill: 'none',
+                  stroke: 'currentColor',
+                  'stroke-width': '2',
+                  'stroke-linecap': 'round',
+                  'stroke-linejoin': 'round',
+                },
+                [
+                  svgEl('circle', { cx: '6', cy: '19', r: '3' }),
+                  svgEl('path', {
+                    d: 'M9 19h8.5a3.5 3.5 0 0 0 0-7h-11a3.5 3.5 0 0 1 0-7H15',
+                  }),
+                  svgEl('circle', { cx: '18', cy: '5', r: '3' }),
+                ],
+              ),
+              E('span', {}, _('Routing sections')),
+            ],
+          ),
+          E(
+            'div',
+            {
+              class: 'tachyon_dashboard-page__sections-header__actions',
+            },
+            [
+              E(
+                'button',
+                {
+                  type: 'button',
+                  id: 'dashboard-test-all-sections-button',
+                  class: 'btn',
+                  disabled: isTestingAllSections ? true : undefined,
+                  click: () => {
+                    void handleTestAllSections();
+                  },
+                },
+                isTestingAllSections
+                  ? [
+                      renderLoaderCircleIcon24(),
+                      E('span', {}, _('Testing all sections...')),
+                    ]
+                  : E('span', {}, _('Test all sections')),
+              ),
+            ],
           ),
         ],
       )

fe-app-tachyon/src/tachyon/tabs/dashboard/styles.ts

@@ -189,13 +189,53 @@ export const styles = `
     opacity: 0.65;
 }
 
-#dashboard-test-all-sections-button {
+.tachyon_dashboard-page__sections-header {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    margin-top: 16px;
+    margin-bottom: 4px;
+    padding: 0 2px;
+    gap: 12px;
+    min-width: 0;
+}
+
+.tachyon_dashboard-page__sections-header__title {
+    display: flex;
+    align-items: center;
+    gap: 8px;
+    color: var(--text-color-high);
+    font-size: 15px;
+    font-weight: 700;
+    letter-spacing: 0.2px;
+    min-width: 0;
+    overflow-wrap: anywhere;
+}
+
+.tachyon_dashboard-page__sections-header__title svg {
+    flex-shrink: 0;
+    opacity: 0.85;
+}
+
+.tachyon_dashboard-page__sections-header__actions {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+    gap: 6px;
+    flex-shrink: 0;
+}
+
+.tachyon_dashboard-page .btn#dashboard-test-all-sections-button {
     display: inline-flex;
     align-items: center;
     justify-content: center;
     gap: 6px;
     white-space: nowrap;
     vertical-align: middle;
+    padding: 4px 14px;
+    height: 30px;
+    min-height: 28px;
+    font-size: 13px;
 }
 
 #dashboard-test-all-sections-button svg {
@@ -210,6 +250,13 @@ export const styles = `
     opacity: 0.65;
 }
 
+@media (max-width: 480px) {
+    .tachyon_dashboard-page__sections-header {
+        flex-wrap: wrap;
+        gap: 8px;
+    }
+}
+
 .tachyon_dashboard-page__outbound-grid {
     margin-top: 5px;
     display: grid;