add localisation support

currently only en_GB (TODO: dynamic language pack imports)

src/lang/en_GB.json

@@ -0,0 +1,88 @@
+{
+    "compose_placeholders": [
+        "What's cooking, $1?",
+        "Speak your mind!",
+        "Federate something...",
+        "I sure love posting!",
+        "Another day, another $1 post!"
+    ],
+
+    "login": {
+        "welcome": "Welcome, fediverse user!",
+        "enter_domain": "Please enter your server domain to log in.",
+        "experimental": "Please note this is\n<strong><em>extremely experimental software</em></strong>;\nthings are likely to break!\n<br>\nIf that's all cool with you, welcome aboard!",
+        "button": "Log in",
+        "error": {
+            "no_domain": "Please enter an server domain.",
+            "connection_failed": "Failed to connect to the server.\nCheck the browser console for details!",
+            "create_app": "Failed to create an application for this server."
+        },
+        "made_with_tagline": "made with ❤ by <a href=\"https://bliss.town\">bliss town</a>"
+    },
+
+    "navigation": {
+        "timeline": "Timeline",
+        "notifications": "Notifications",
+        "explore": "Explore",
+        "lists": "Lists",
+
+        "favourites": "Favourites",
+        "bookmarks": "Bookmarks",
+        "hashtags": "Hashtags",
+
+        "profile_information": "Profile information",
+        "settings": "Settings",
+        "log_out": "Log out"
+    },
+
+    "timeline": {
+        "home": "Home",
+        "local": "Local",
+        "federated": "Federated",
+        "fetching": "getting the feed..."
+    },
+
+    "notification": {
+        "and_others": "and <strong>%1</strong> others",
+        "mention": "%1 mentioned you.",
+        "reblog": "%1 boosted your post.",
+        "reaction": "%1 reacted to your post.",
+        "follow": "%1 followed you.",
+        "follow_request": "%1 requested to follow you.",
+        "favourite": "%1 favourited your post.",
+        "poll": "%1's poll as ended.",
+        "update": "%1 updated their post.",
+        "default": "%1 poked you!",
+        "fetching": "fetching notifications..."
+    },
+
+    "post": {
+        "time": "%1 ago",
+        "boosted": "%1 boosted this post.",
+        "actions": {
+            "reply": "Reply",
+            "boost": "Boost",
+            "favourite": "Favourite",
+            "quote": "Quote",
+            "react": "React",
+            "more": "More",
+            "delete": "Delete"
+        },
+        "warning": {
+            "show": "(click to reveal)",
+            "hide": "(click to hide)"
+        },
+        "visibility": {
+            "public": "public",
+            "unlisted": "unlisted",
+            "private": "private",
+            "direct": "direct"
+        }
+    },
+
+    "compose": "Post",
+    "search": "Search",
+
+    "source": "source",
+    "issues": "issues"
+}