feat(wallets): implement wallet and transaction management with associated models, policies, and resources

app/Models/User.php

@@ -10,6 +10,8 @@ use Illuminate\Database\Eloquent\Attributes\Fillable;
 use Illuminate\Database\Eloquent\Attributes\Hidden;
 use Illuminate\Database\Eloquent\Factories\HasFactory;
 use Illuminate\Database\Eloquent\Relations\BelongsToMany;
+use Illuminate\Database\Eloquent\Relations\HasManyThrough;
+use Illuminate\Database\Eloquent\Relations\HasOne;
 use Illuminate\Foundation\Auth\User as Authenticatable;
 use Illuminate\Notifications\Notifiable;
 use Laravel\Sanctum\HasApiTokens;
@@ -29,6 +31,22 @@ class User extends Authenticatable implements FilamentUser
         return $this->belongsToMany(Role::class);
     }
 
+    /**
+     * @return HasOne<Wallet, $this>
+     */
+    public function wallet(): HasOne
+    {
+        return $this->hasOne(Wallet::class);
+    }
+
+    /**
+     * @return HasManyThrough<WalletTransaction, Wallet, $this>
+     */
+    public function walletTransactions(): HasManyThrough
+    {
+        return $this->hasManyThrough(WalletTransaction::class, Wallet::class);
+    }
+
     public function hasRole(string|array $roles): bool
     {
         $roles = (array) $roles;