Add support for changing language

package.json

@@ -33,6 +33,7 @@
     "@angular/platform-browser": "^21.2.7",
     "@angular/platform-browser-dynamic": "^21.2.7",
     "@angular/router": "^21.2.7",
+    "@jsverse/transloco": "^8.3.0",
     "@ngneat/until-destroy": "^10.0.0",
     "@sentry/angular": "^10.50.0",
     "@sentry/cli": "^2.58.5",

public/i18n/en_GB.json

@@ -0,0 +1,43 @@
+{
+    "about": {
+        "paragraph1": "Have you thought about maybe joining the 1st of May parade and wondering when it starts?",
+        "paragraph2": "But when you search on the internet you find either no references or just old programs for previous years?",
+        "paragraph3": "With this website you never have to doubt anymore and can always find the current year's program directly.",
+        "back_button": "Back"
+    },
+    "footer": {
+        "about": "About this website",
+        "contributing": "Contributing updates?",
+        "source_code": "Source code"
+    },
+    "kommune": {
+        "contribute": "Can you contribute?",
+        "missing": "Unfortunately, information for this municipality is missing.",
+        "program": "Program"
+    },
+    "language_selector": {
+        "select_language": "Select language"
+    },
+    "main": {
+        "title": "Find the 1st of May program for your area"
+    },
+    "menu_service": {
+        "select_year": "Select year",
+        "select_fylke": "Select county",
+        "select_kommune": "Select municipality"
+    },
+    "updates": {
+        "example": "Example",
+        "email_line1": "Subject: 1st of May program link for Minby",
+        "email_line2": "Description: Minby municipality's program",
+        "email_line3": "Best regards",
+        "paragraph1a": "You can send email with updates to",
+        "paragraph1b": "which contains",
+        "paragraph1c": "as well as a very short description/text for the link.",
+        "paragraph2": "To filter out spam, make sure to include the word \"skomakermelk\" somewhere in the text, all emails that do not do this will be automatically deleted.",
+        "paragraph3": "NB, do not send in links to Facebook or X (previous Twitter). They will under absolutely no circumstances be used!",
+        "paragraph4a": "If you send in multiple links at once, you can best use",
+        "paragraph4b": "either as text in the email or as an attached file (remember to still include \"skomakermelk\" in the email text).",
+        "back_button": "Back"
+    }
+}

public/i18n/en_GB.json.license

@@ -0,0 +1,3 @@
+SPDX-FileCopyrightText: 2026 Håkon Løvdal <kode@denkule.no>
+
+SPDX-License-Identifier: GPL-3.0-or-later