feat(i18n): add Tagalog (tl) as a selectable interface language (#40988)

Co-authored-by: Morgan Lemke <morgan.f.lemke@gmail.com>

Author: PhoenixRising666

.changeset/add-tagalog-language.md

@@ -0,0 +1,6 @@
+---
+'@rocket.chat/meteor': patch
+'@rocket.chat/i18n': minor
+---
+
+Added Tagalog (`tl`) as a selectable interface language. It appears in the user's **Account → Preferences → Localization → Language** dropdown; interface strings fall back to English until translations are contributed (same approach as other not-yet-translated locales).

apps/meteor/server/lib/i18n.ts

@@ -67,6 +67,7 @@ if (false) {
 	import('@rocket.chat/i18n/dist/resources/sv.i18n.json');
 	import('@rocket.chat/i18n/dist/resources/ta-IN.i18n.json');
 	import('@rocket.chat/i18n/dist/resources/th-TH.i18n.json');
+	import('@rocket.chat/i18n/dist/resources/tl.i18n.json');
 	import('@rocket.chat/i18n/dist/resources/tr.i18n.json');
 	import('@rocket.chat/i18n/dist/resources/ug.i18n.json');
 	import('@rocket.chat/i18n/dist/resources/uk.i18n.json');

packages/i18n/src/locales/tl.i18n.json

@@ -0,0 +1 @@
+{ }