fix(i18n): fix language-independent synergy/build logic, add deploy on test-gay, and sticky nav tabs

- Fix Team Synergy calculation to use normalized canonical elements and paths across all 13 languages
- Fix showcase card, optimal relic builds, and LC dropdown path filters in non-English languages
- Add data-i18n and translations for quick commands and GM console greeting
- Update filter dropdown option text on language switch
- Add test-gay branch to GitHub Pages deployment workflow triggers
- Make nav-tabs sticky under header so menu navigation is always accessible while scrolling

index.html

@@ -233,13 +233,13 @@
               ⚡ คำสั่งด่วนที่ใช้บ่อย (Quick Commands)
             </div>
             <div class="console-quick-pills">
-              <button type="button" class="console-pill-btn" data-cmd="/heal" title="ฟื้นฟู HP/Energy ทั้งทีม">💖 /heal</button>
-              <button type="button" class="console-pill-btn" data-cmd="/give 102 100000" title="รับ 100,000 Stellar Jades">💎 +100k Jades</button>
-              <button type="button" class="console-pill-btn" data-cmd="/give 2 10000000" title="รับ 10,000,000 Credits">💰 +10M Credits</button>
-              <button type="button" class="console-pill-btn" data-cmd="/max" title="อัปเต็มเลเวล 80 E6 ทุกตัว">⚡ /max</button>
-              <button type="button" class="console-pill-btn" data-cmd="/teleport 20001 1" title="วาร์ปไปรถไฟ Astral Express">🚂 รถไฟ Express</button>
-              <button type="button" class="console-pill-btn" data-cmd="/clear lineup" title="ล้างตัวละครในทีม">🧹 เคลียร์ทีม</button>
-              <button type="button" class="console-pill-btn" data-cmd="/help" title="ดูรายการคำสั่งทั้งหมด">❓ /help</button>
+              <button type="button" class="console-pill-btn" data-cmd="/heal" title="ฟื้นฟู HP/Energy ทั้งทีม" data-i18n="quickCmdHeal">💖 /heal</button>
+              <button type="button" class="console-pill-btn" data-cmd="/give 102 100000" title="รับ 100,000 Stellar Jades" data-i18n="quickCmdJades">💎 +100k Jades</button>
+              <button type="button" class="console-pill-btn" data-cmd="/give 2 10000000" title="รับ 10,000,000 Credits" data-i18n="quickCmdCredits">💰 +10M Credits</button>
+              <button type="button" class="console-pill-btn" data-cmd="/max" title="อัปเต็มเลเวล 80 E6 ทุกตัว" data-i18n="quickCmdMax">⚡ /max</button>
+              <button type="button" class="console-pill-btn" data-cmd="/teleport 20001 1" title="วาร์ปไปรถไฟ Astral Express" data-i18n="quickCmdExpress">🚂 รถไฟ Express</button>
+              <button type="button" class="console-pill-btn" data-cmd="/clear lineup" title="ล้างตัวละครในทีม" data-i18n="quickCmdClearLineup">🧹 เคลียร์ทีม</button>
+              <button type="button" class="console-pill-btn" data-cmd="/help" title="ดูรายการคำสั่งทั้งหมด" data-i18n="quickCmdHelp">❓ /help</button>
             </div>
           </div>