Update localization files + references (#4556)

* Initial plan

* Add localization support to NameChangeModal component

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* Add NameChangeModal translations to English language file

Co-authored-by: gabek <414923+gabek@users.noreply.github.com>

* fix(i18n): fix localization keys

* chore(test): add i18n test

* chore(i18n): update translation script

* chore(i18n): reorgnize translation keys and update components

* chore: fix linting warnings

* chore(i18n): update all the language files

* feat(i18n): add last live ago i18n key

---------

Co-authored-by: copilot-swe-agent[bot] <198982749+Copilot@users.noreply.github.com>
Co-authored-by: gabek <414923+gabek@users.noreply.github.com>
Co-authored-by: Gabe Kangas <gabek@real-ity.com>

web/i18n/en/translation-minimal.json

@@ -0,0 +1,15 @@
+{
+    "Frontend": {
+        "NameChangeModal": {
+            "description": "Your chat display name is what people see when you send chat messages.",
+            "placeholder": "Your chat display name",
+            "buttonText": "Change name",
+            "colorLabel": "Your Color",
+            "overLimit": "Over limit",
+            "authInfo": "You can also authenticate an IndieAuth or Fediverse account via the \"Authenticate\" menu."
+        },
+        "componentError": "Error: {{message}}",
+        "offlineBasic": "This stream is offline. Check back soon!",
+        "offlineNotifyOnly": "This stream is offline. <span class='notify-link'>Be notified</span> the next time {{streamer}} goes live."
+    }
+}