feat: implement friendship system with requests and management features

- Added a new friendship table schema to manage friend requests and relationships.
- Updated profile page to include tabs for managing friends, incoming requests, and outgoing requests.
- Implemented functionality to send, accept, decline, cancel, and remove friend requests.
- Enhanced user experience with feedback messages for friend request actions.

drizzle/meta/_journal.json

@@ -57,6 +57,13 @@
       "when": 1772735982970,
       "tag": "0007_gray_shinko_yamashiro",
       "breakpoints": true
+    },
+    {
+      "idx": 8,
+      "version": "6",
+      "when": 1772821532270,
+      "tag": "0008_skinny_warpath",
+      "breakpoints": true
     }
   ]
 }