feat: add withdraw request functionality and UI components

app/Models/WithdrawRequest.php

@@ -0,0 +1,46 @@
+<?php
+
+namespace App\Models;
+
+use App\Enums\WithdrawRequestStatusEnum;
+use Illuminate\Database\Eloquent\Factories\HasFactory;
+use Illuminate\Database\Eloquent\Model;
+
+class WithdrawRequest extends Model
+{
+    use HasFactory;
+
+    protected $fillable = [
+        'amount',
+        'status',
+        'admin_note',
+        'reviewed_at',
+        'reviewed_by',
+        'user_id',
+        'bank_card_id',
+    ];
+
+    protected $casts = [
+        'status' => WithdrawRequestStatusEnum::class,
+        'amount' => 'integer',
+        'reviewed_at' => 'datetime',
+        'reviewed_by' => 'integer',
+        'user_id' => 'integer',
+        'bank_card_id' => 'integer',
+    ];
+
+    public function user()
+    {
+        return $this->belongsTo(User::class);
+    }
+
+    public function bankCard()
+    {
+        return $this->belongsTo(BankCard::class);
+    }
+
+    public function reviewedBy()
+    {
+        return $this->belongsTo(User::class, 'reviewed_by');
+    }
+}