i18n: write zh-Hant as zh-CN in Traditional characters

Rebuild the zh-Hant catalog from zh-CN with OpenCC s2tw glyph
conversion, so wording and terminology match zh-CN and only the
script differs. Drop Taiwan-specific vocabulary and wording notes;
zh-TW/HK/MO browser tags still select zh-Hant.

Co-Authored-By: Claude Opus 5.5 <[email protected]>

src/i18n/firms-live-zh.test.mjs

@@ -10,7 +10,7 @@ const cases = [
   [7200000, '2 小时前', '2h ago', '2 小時前'],
 ];
 
-for (const [age, zh, en, tw] of cases) {
+for (const [age, zh, en, hant] of cases) {
   test(`FIRMS live age ${age} ms has one relative-time suffix`, (context) => {
     const now = 1800000000000;
     context.mock.method(Date, 'now', () => now);
@@ -37,7 +37,7 @@ for (const [age, zh, en, tw] of cases) {
       setLocale('zh-CN');
       assert.equal(methods.getStats().loadingLabel, `实时 · 更新于 ${zh}`);
       setLocale('zh-Hant');
-      assert.equal(methods.getStats().loadingLabel, `即時 · 更新於 ${tw}`);
+      assert.equal(methods.getStats().loadingLabel, `實時 · 更新於 ${hant}`);
     } finally {
       setLocale(previousLocale);
     }

src/i18n/i18n.test.mjs

@@ -43,7 +43,7 @@ test('normalizeLocale folds regional variants and rejects unshipped tags', () =>
   assert.equal(normalizeLocale(' ZH_hant '), 'zh-Hant');
   assert.equal(normalizeLocale('zh-TW'), 'zh-Hant');
   assert.equal(normalizeLocale('zh-Hant-HK'), 'zh-Hant');
-  assert.equal(normalizeLocale('zh-Hans-TW'), 'zh-CN');
+  assert.equal(normalizeLocale('zh-Hans-HK'), 'zh-CN');
   assert.equal(normalizeLocale('zh-Hant-CN'), 'zh-Hant');
   assert.equal(normalizeLocale('zh_HK'), 'zh-Hant');
   assert.equal(normalizeLocale('zh-MO'), 'zh-Hant');

src/i18n/same-as-english.json

@@ -225,9 +225,9 @@
     "MM",
     "NVG",
     "REC",
+    "SRC {value}",
     "S2 GhostMaps",
     "S2 · {name}",
-    "SRC {value}",
     "Sentinel-2",
     "Techno",
     "Trance",

src/i18n/zh-Hant-display.test.mjs

@@ -69,10 +69,10 @@ test('Traditional Chinese readouts preserve unit case, coordinates and natural r
     assert.equal(READOUT_WORDS.daysAgo(9), '9 天前');
     assert.equal(READOUT_WORDS.daysAgo(0), '今天');
     assert.equal(cctvSourceStatusLabel('ok'), '正常');
-    assert.equal(t('SAVE KEYS'), '儲存金鑰');
+    assert.equal(t('SAVE KEYS'), '保存密鑰');
     assert.equal(
       tn(2, 'Click {count} more point.', 'Click {count} more points.'),
-      '再點選 2 個點。',
+      '再點擊 2 個點。',
     );
   } finally {
     setLocale(previous);