Add Forum page with layout, mock data, and routing; update navigation and localization

src/locales/en.json

@@ -87,6 +87,25 @@
     "regions": "Regions",
     "uptime": "Uptime"
   },
+  "forum": {
+    "title": "Community Forum",
+    "subtitle": "Connect with fellow Counter-Strike players, share strategies, and discuss the latest updates",
+    "createThread": "Create New Thread",
+    "categories": "Forum Categories",
+    "threads": "threads",
+    "posts": "posts",
+    "lastPost": "Last Post",
+    "by": "by",
+    "recentThreads": "Recent Threads",
+    "thread": "Thread",
+    "replies": "Replies",
+    "views": "Views",
+    "forumStats": "Forum Statistics",
+    "totalThreads": "Total Threads",
+    "totalPosts": "Total Posts",
+    "onlineUsers": "Online Users",
+    "newMembers": "New Members"
+  },
   "blog": {
     "title": "Community Blog",
     "subtitle": "Stay updated with the latest news, tutorials, and insights from the Counter-Strike community",