DONE: add allowance payout trace for admin, improve UI on voting side, increase pagination number

app/AllowanceClaimCode.php

@@ -23,5 +23,20 @@ class AllowanceClaimCode extends Model
         'expires_at' => 'datetime',
         'used_at' => 'datetime',
     ];
+
+    public function election()
+    {
+        return $this->belongsTo(Election::class);
+    }
+
+    public function voter()
+    {
+        return $this->belongsTo(Voter::class);
+    }
+
+    public function usedByAdmin()
+    {
+        return $this->belongsTo(User::class, 'used_by_admin_id');
+    }
 }