i18n: About page fully internationalized

HTML:
- tagline: data-i18n-html for line break support
- stats labels: about.files instead of palette.mode_files
- built_with, last_delivery, made_with: data-i18n spans

config.js:
- Months array: 12 French months -> t('month.*')
- Jokes array: 10 French jokes -> t('about.joke_*')
- Joke display: removed hardcoded «» wrappers

Locales:
- +34 new keys (months, jokes, about labels)
- 1231 keys in each locale

frontend/index.html

@@ -375,7 +375,7 @@
                                 id="search-dropdown-titles"
                             >
                                 <div class="search-dropdown__section-header">
-                                    <span data-i18n="palette.mode_files">Fichiers</span>
+                                    <span data-i18n="about.files">Files</span>
                                 </div>
                                 <ul
                                     class="search-dropdown__list"
@@ -4792,7 +4792,7 @@ curl -X POST https://votre-serveur.com/webhook \
                         </svg>
                     </div>
                     <h1 class="about-title" data-i18n="header.logo">ObsiGate</h1>
-                    <p class="about-tagline">Vos notes Obsidian,<br>simplement accessibles.</p>
+                    <p class="about-tagline" data-i18n-html="about.tagline">Vos notes Obsidian,<br>simplement accessibles.</p>
                     <span class="about-version">v2.0.0-dev</span>
                 </div>
                 <div class="about-body">
@@ -4833,7 +4833,7 @@ curl -X POST https://votre-serveur.com/webhook \
                             <span>Git&nbsp;: <strong id="about-commit">—</strong></span>
                         </div>
                         <p class="about-joke" id="about-joke"></p>
-                        <p class="about-copy">&copy; 2026 — Fait avec ☕, 🎧 et quelques <code>git push --force</code> accidentels.</p>
+                        <p class="about-copy">&copy; 2026 — <span data-i18n="about.made_with">Fait avec ☕, 🎧 et quelques <code>git push --force</code> accidentels.</span></p>
                     </div>
                 </div>
             </div>

frontend/js/config.js

@@ -1517,25 +1517,25 @@ function initAboutModal() {
 
     // Build date (today)
     var now = new Date();
-    var months = ['Janvier','Fevrier','Mars','Avril','Mai','Juin','Juillet','Aout','Septembre','Octobre','Novembre','Decembre'];
+    var months = [t('month.january'),t('month.february'),t('month.march'),t('month.april'),t('month.may'),t('month.june'),t('month.july'),t('month.august'),t('month.september'),t('month.october'),t('month.november'),t('month.december')];
     var dateEl = document.getElementById('about-build-date');
     if (dateEl) dateEl.textContent = months[now.getMonth()] + ' ' + now.getFullYear();
 
     // Random joke
     var jokes = [
-      '0 bug connu. Les autres sont timides.',
-      'Compile du premier coup. (Sauf le lundi matin.)',
-      'Ecrit par un humain. Probablement.',
-      'Aucun LLM n\'a ete blesse durant ce developpement.',
-      'Quand ca marche, on appelle ca une feature.',
-      'CSS: 90% du temps de dev, 10% du code.',
-      'Dark mode active depuis la naissance du projet.',
-      'Ca marche sur ma machine™',
-      'Techniquement, tout est un edge case.',
-      'Le CSS de ce panneau a pris plus de temps que le backend.'
+      t('about.joke_0'),
+      t('about.joke_1'),
+      t('about.joke_2'),
+      t('about.joke_3'),
+      t('about.joke_4'),
+      t('about.joke_5'),
+      t('about.joke_6'),
+      t('about.joke_7'),
+      t('about.joke_8'),
+      t('about.joke_9')
     ];
     var jokeEl = document.getElementById('about-joke');
-    if (jokeEl) jokeEl.textContent = '« ' + jokes[Math.floor(Math.random() * jokes.length)] + ' »';
+    if (jokeEl) jokeEl.textContent = jokes[Math.floor(Math.random() * jokes.length)];
   }
 }
 

frontend/locales/en.json

@@ -1207,5 +1207,30 @@
   "graph.ctrl_hover_preview": "Ctrl+hover = full preview",
   "graph.published_badge": "✅ published",
   "graph.click_to_open": "click to open",
-  "graph.ctrl_hover_preview_short": "Ctrl+hover = preview"
+  "graph.ctrl_hover_preview_short": "Ctrl+hover = preview",
+  "about.tagline": "Your Obsidian notes,<br>simply accessible.",
+  "about.files": "Files",
+  "about.made_with": "Made with ☕, 🎧 and a few accidental <code>git push --force</code>.",
+  "month.january": "January",
+  "month.february": "February",
+  "month.march": "March",
+  "month.april": "April",
+  "month.may": "May",
+  "month.june": "June",
+  "month.july": "July",
+  "month.august": "August",
+  "month.september": "September",
+  "month.october": "October",
+  "month.november": "November",
+  "month.december": "December",
+  "about.joke_0": "0 known bugs. The others are shy.",
+  "about.joke_1": "Compiles on the first try. (Except Monday mornings.)",
+  "about.joke_2": "Written by a human. Probably.",
+  "about.joke_3": "No LLMs were harmed during this development.",
+  "about.joke_4": "When it works, we call it a feature.",
+  "about.joke_5": "CSS: 90% of dev time, 10% of the code.",
+  "about.joke_6": "Dark mode active since the project's birth.",
+  "about.joke_7": "Works on my machine™",
+  "about.joke_8": "Technically, everything is an edge case.",
+  "about.joke_9": "The CSS for this panel took longer than the backend."
 }

frontend/locales/fr.json

@@ -1207,5 +1207,30 @@
   "graph.ctrl_hover_preview": "Ctrl+survol = aperçu complet",
   "graph.published_badge": "✅ publié",
   "graph.click_to_open": "cliquer pour ouvrir",
-  "graph.ctrl_hover_preview_short": "Ctrl+survol = aperçu"
+  "graph.ctrl_hover_preview_short": "Ctrl+survol = aperçu",
+  "about.tagline": "Vos notes Obsidian,<br>simplement accessibles.",
+  "about.files": "Fichiers",
+  "about.made_with": "Fait avec ☕, 🎧 et quelques <code>git push --force</code> accidentels.",
+  "month.january": "Janvier",
+  "month.february": "Février",
+  "month.march": "Mars",
+  "month.april": "Avril",
+  "month.may": "Mai",
+  "month.june": "Juin",
+  "month.july": "Juillet",
+  "month.august": "Août",
+  "month.september": "Septembre",
+  "month.october": "Octobre",
+  "month.november": "Novembre",
+  "month.december": "Décembre",
+  "about.joke_0": "0 bug connu. Les autres sont timides.",
+  "about.joke_1": "Compile du premier coup. (Sauf le lundi matin.)",
+  "about.joke_2": "Écrit par un humain. Probablement.",
+  "about.joke_3": "Aucun LLM n'a été blessé durant ce développement.",
+  "about.joke_4": "Quand ça marche, on appelle ça une feature.",
+  "about.joke_5": "CSS: 90% du temps de dev, 10% du code.",
+  "about.joke_6": "Dark mode activé depuis la naissance du projet.",
+  "about.joke_7": "Ça marche sur ma machine™",
+  "about.joke_8": "Techniquement, tout est un edge case.",
+  "about.joke_9": "Le CSS de ce panneau a pris plus de temps que le backend."
 }