Add en-GB locale

This is currently identical to en-US, except that weeks start on
Monday.

lang/en-GB.json

@@ -0,0 +1,103 @@
+{
+  "label.accounts": "Accounts",
+  "label.add-account": "Add account",
+  "label.add-website": "Add website",
+  "label.administrator": "Administrator",
+  "label.all": "All",
+  "label.all-websites": "All websites",
+  "label.all-events": "All events",
+  "label.back": "Back",
+  "label.cancel": "Cancel",
+  "label.change-password": "Change password",
+  "label.confirm-password": "Confirm password",
+  "label.copy-to-clipboard": "Copy to clipboard",
+  "label.current-password": "Current password",
+  "label.custom-range": "Custom range",
+  "label.dashboard": "Dashboard",
+  "label.date-range": "Date range",
+  "label.default-date-range": "Default date range",
+  "label.delete": "Delete",
+  "label.delete-account": "Delete account",
+  "label.delete-website": "Delete website",
+  "label.reset-website": "Reset statistics",
+  "label.dismiss": "Dismiss",
+  "label.domain": "Domain",
+  "label.edit": "Edit",
+  "label.edit-account": "Edit account",
+  "label.edit-website": "Edit website",
+  "label.enable-share-url": "Enable share URL",
+  "label.invalid": "Invalid",
+  "label.invalid-domain": "Invalid domain",
+  "label.last-days": "Last {x} days",
+  "label.last-hours": "Last {x} hours",
+  "label.logged-in-as": "Logged in as {username}",
+  "label.login": "Login",
+  "label.logout": "Logout",
+  "label.more": "More",
+  "label.name": "Name",
+  "label.new-password": "New password",
+  "label.password": "Password",
+  "label.passwords-dont-match": "Passwords don't match",
+  "label.profile": "Profile",
+  "label.realtime": "Realtime",
+  "label.realtime-logs": "Realtime logs",
+  "label.refresh": "Refresh",
+  "label.required": "Required",
+  "label.reset": "Reset",
+  "label.save": "Save",
+  "label.settings": "Settings",
+  "label.share-url": "Share URL",
+  "label.single-day": "Single day",
+  "label.this-month": "This month",
+  "label.this-week": "This week",
+  "label.this-year": "This year",
+  "label.timezone": "Timezone",
+  "label.today": "Today",
+  "label.tracking-code": "Tracking code",
+  "label.unknown": "Unknown",
+  "label.username": "Username",
+  "label.view-details": "View details",
+  "label.websites": "Websites",
+  "message.active-users": "{x} current {x, plural, one {visitor} other {visitors}}",
+  "message.confirm-reset": "Are your sure you want to reset {target}'s statistics?",
+  "message.confirm-delete": "Are your sure you want to delete {target}?",
+  "message.copied": "Copied!",
+  "message.reset-warning": "All statistics for this website will be deleted, but your tracking code will remain intact.",
+  "message.delete-warning": "All associated data will be deleted as well.",
+  "message.failure": "Something went wrong.",
+  "message.get-share-url": "Get share URL",
+  "message.get-tracking-code": "Get tracking code",
+  "message.go-to-settings": "Go to settings",
+  "message.incorrect-username-password": "Incorrect username/password.",
+  "message.log.visitor": "Visitor from {country} using {browser} on {os} {device}",
+  "message.new-version-available": "A new version of umami {version} is available!",
+  "message.no-data-available": "No data available.",
+  "message.no-websites-configured": "You don't have any websites configured.",
+  "message.page-not-found": "Page not found.",
+  "message.powered-by": "Powered by {name}",
+  "message.save-success": "Saved successfully.",
+  "message.share-url": "This is the publicly shared URL for {target}.",
+  "message.track-stats": "To track stats for {target}, place the following code in the {head} section of your website.",
+  "message.type-delete": "Type {delete} in the box below to confirm.",
+  "metrics.actions": "Actions",
+  "metrics.average-visit-time": "Average visit time",
+  "metrics.bounce-rate": "Bounce rate",
+  "metrics.browsers": "Browsers",
+  "metrics.countries": "Countries",
+  "metrics.device.desktop": "Desktop",
+  "metrics.device.laptop": "Laptop",
+  "metrics.device.mobile": "Mobile",
+  "metrics.device.tablet": "Tablet",
+  "metrics.devices": "Devices",
+  "metrics.events": "Events",
+  "metrics.filter.combined": "Combined",
+  "metrics.filter.domain-only": "Domain only",
+  "metrics.filter.raw": "Raw",
+  "metrics.operating-systems": "Operating systems",
+  "metrics.page-views": "Page views",
+  "metrics.pages": "Pages",
+  "metrics.referrers": "Referrers",
+  "metrics.unique-visitors": "Unique visitors",
+  "metrics.views": "Views",
+  "metrics.visitors": "Visitors"
+}

lib/lang.js

@@ -6,6 +6,7 @@ import {
   de,
   el,
   enUS,
+  enGB,
   es,
   fi,
   fr,
@@ -44,7 +45,8 @@ export const languages = {
   'cs-CZ': { label: 'Čeština', display: 'cs' },
   'da-DK': { label: 'Dansk', display: 'da' },
   'de-DE': { label: 'Deutsch', display: 'de' },
-  'en-US': { label: 'English', display: 'en' },
+  'en-US': { label: 'English (US)', display: 'en' },
+  'en-GB': { label: 'English (UK)', display: 'en-GB'},
   'es-MX': { label: 'Español', display: 'es' },
   'fa-IR': { label: 'فارسی', display: 'fa' },
   'fo-FO': { label: 'Føroyskt', display: 'fo' },
@@ -80,6 +82,7 @@ export const rtlLocales = ['ar-SA', 'fa-IR'];
 export const dateLocales = {
   'ar-SA': arSA,
   'en-US': enUS,
+  'en-GB': enGB,
   'nl-NL': nl,
   'zh-CN': zhCN,
   'zh-TW': zhTW,