feat: add sorting and pinning functionality for accounts and sites

- Introduced `isPinned` and `sortOrder` fields in the `accounts` and `sites` tables to allow users to pin and sort their accounts and sites.
- Updated API routes to handle pinning and sorting operations for accounts and sites.
- Enhanced the frontend to support sorting by balance and custom order, as well as toggling the pin status of accounts and sites.
- Added tests for sorting and reordering logic to ensure correct functionality.
- Updated documentation to reflect changes in token management and new features.

drizzle/meta/_journal.json

@@ -29,6 +29,13 @@
       "when": 1772079351462,
       "tag": "0003_great_blizzard",
       "breakpoints": true
+    },
+    {
+      "idx": 4,
+      "version": "6",
+      "when": 1772320800000,
+      "tag": "0004_sorting_preferences",
+      "breakpoints": true
     }
   ]
-}
+}