diff --git a/app/Livewire/Forms/Auth/ForgotPasswordForm.php b/app/Livewire/Forms/Auth/ForgotPasswordForm.php
index 12ca3b3..6ccd008 100644
--- a/app/Livewire/Forms/Auth/ForgotPasswordForm.php
+++ b/app/Livewire/Forms/Auth/ForgotPasswordForm.php
@@ -14,11 +14,4 @@ public function rules(): array
             'email' => ['required', 'string', 'email'],
         ];
     }
-
-    public function validationAttributes(): array
-    {
-        return [
-            'email' => 'email',
-        ];
-    }
 }
diff --git a/app/Livewire/Forms/Auth/RegisterForm.php b/app/Livewire/Forms/Auth/RegisterForm.php
index ac33639..d7ccba7 100644
--- a/app/Livewire/Forms/Auth/RegisterForm.php
+++ b/app/Livewire/Forms/Auth/RegisterForm.php
@@ -33,7 +33,7 @@ class RegisterForm extends Form
 
     public string $gender = '';
 
-    public string $referral_code = '';
+    public ?string $referral_code = null;
 
     public function rulesStep1(): array
     {
diff --git a/app/Livewire/Forms/Studio/Catalog/BottleForm.php b/app/Livewire/Forms/Studio/Catalog/BottleForm.php
index cccb24e..f4989c0 100644
--- a/app/Livewire/Forms/Studio/Catalog/BottleForm.php
+++ b/app/Livewire/Forms/Studio/Catalog/BottleForm.php
@@ -57,7 +57,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setBottle(Bottle $bottle)
+    public function setBottle(Bottle $bottle): void
     {
         $this->bottle = $bottle;
 
@@ -70,7 +70,7 @@ public function setBottle(Bottle $bottle)
         $this->image = $this->mapMediaCollection($bottle->getMedia('image'));
     }
 
-    public function store()
+    public function store(): void
     {
         $this->validate();
 
@@ -83,7 +83,7 @@ public function store()
         });
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
diff --git a/app/Livewire/Forms/Studio/Finance/PayrollForm.php b/app/Livewire/Forms/Studio/Finance/PayrollForm.php
index 9872f12..0b790ad 100644
--- a/app/Livewire/Forms/Studio/Finance/PayrollForm.php
+++ b/app/Livewire/Forms/Studio/Finance/PayrollForm.php
@@ -43,7 +43,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function store()
+    public function store(): array
     {
         $this->validate();
 
@@ -79,6 +79,7 @@ public function store()
                 $payroll->save();
             }
         });
+
         if ($adjustment->type->value == SalaryAdjustmentType::BONUS->value) {
             return [
                 'userIds' => $this->user_ids,
@@ -91,9 +92,4 @@ public function store()
             ];
         }
     }
-
-    public function update()
-    {
-        $this->validate();
-    }
 }
diff --git a/app/Livewire/Forms/Studio/Information/FaqForm.php b/app/Livewire/Forms/Studio/Information/FaqForm.php
index 42bfa97..b89f53c 100644
--- a/app/Livewire/Forms/Studio/Information/FaqForm.php
+++ b/app/Livewire/Forms/Studio/Information/FaqForm.php
@@ -29,7 +29,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setFaq(Faq $faq)
+    public function setFaq(Faq $faq): void
     {
         $this->faq = $faq;
 
@@ -37,7 +37,7 @@ public function setFaq(Faq $faq)
         $this->answer = $faq->answer;
     }
 
-    public function store()
+    public function store(): void
     {
         $this->validate();
 
@@ -48,7 +48,7 @@ public function store()
         ]);
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
@@ -58,7 +58,7 @@ public function update()
         ]);
     }
 
-    public function delete()
+    public function delete(): void
     {
         $this->faq->delete();
 
@@ -70,7 +70,7 @@ public function delete()
             });
     }
 
-    public function sortOrder(string $direction)
+    public function sortOrder(string $direction): void
     {
         if (in_array($direction, ['up', 'down'])) {
             $swap = null;
@@ -99,7 +99,7 @@ public function sortOrder(string $direction)
         }
     }
 
-    protected function normalizeSortOrder()
+    protected function normalizeSortOrder(): void
     {
         $categories = Faq::orderBy('sort_order')->get();
         foreach ($categories as $index => $faq) {
diff --git a/app/Livewire/Forms/Studio/Loyalty/CustomerForm.php b/app/Livewire/Forms/Studio/Loyalty/CustomerForm.php
index 3b233aa..2f57a64 100644
--- a/app/Livewire/Forms/Studio/Loyalty/CustomerForm.php
+++ b/app/Livewire/Forms/Studio/Loyalty/CustomerForm.php
@@ -38,7 +38,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setCustomer(Customer $customer)
+    public function setCustomer(Customer $customer): void
     {
         $this->customer = $customer;
 
@@ -47,7 +47,7 @@ public function setCustomer(Customer $customer)
         $this->gender = $customer->gender->value;
     }
 
-    public function store()
+    public function store(): void
     {
         $this->validate();
 
@@ -59,7 +59,7 @@ public function store()
         ]);
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
diff --git a/app/Livewire/Forms/Studio/Loyalty/Tier/RewardForm.php b/app/Livewire/Forms/Studio/Loyalty/Tier/RewardForm.php
index 9d89510..570aac5 100644
--- a/app/Livewire/Forms/Studio/Loyalty/Tier/RewardForm.php
+++ b/app/Livewire/Forms/Studio/Loyalty/Tier/RewardForm.php
@@ -34,7 +34,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setRewards(TierReward $tierReward)
+    public function setRewards(TierReward $tierReward): void
     {
         $this->tierReward = $tierReward;
 
@@ -43,14 +43,14 @@ public function setRewards(TierReward $tierReward)
         $this->value = currency($tierReward->value);
     }
 
-    public function store()
+    public function store(): TierReward
     {
         $this->validate();
 
         return TierReward::create($this->prepareSavedData());
     }
 
-    public function update()
+    public function update(): TierReward
     {
         $this->validate();
 
@@ -59,7 +59,7 @@ public function update()
         return $this->tierReward;
     }
 
-    private function prepareSavedData()
+    private function prepareSavedData(): array
     {
         return [
             'tier_id' => $this->tier_id,
diff --git a/app/Livewire/Forms/Studio/Loyalty/VoucherForm.php b/app/Livewire/Forms/Studio/Loyalty/VoucherForm.php
index aa5b290..d04f778 100644
--- a/app/Livewire/Forms/Studio/Loyalty/VoucherForm.php
+++ b/app/Livewire/Forms/Studio/Loyalty/VoucherForm.php
@@ -97,7 +97,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setVoucher(Voucher $voucher)
+    public function setVoucher(Voucher $voucher): void
     {
         $voucher->load('outlets');
 
@@ -119,7 +119,7 @@ public function setVoucher(Voucher $voucher)
         $this->outlet_ids = $this->voucher->outlets->pluck('id')->toArray();
     }
 
-    public function store()
+    public function store(): void
     {
         $this->validate();
 
@@ -138,7 +138,7 @@ public function store()
         });
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
@@ -152,7 +152,7 @@ public function update()
         });
     }
 
-    private function prepareSavedData()
+    private function prepareSavedData(): array
     {
         return [
             'name' => $this->name,
diff --git a/app/Livewire/Forms/Studio/Manage/OrderForm.php b/app/Livewire/Forms/Studio/Manage/OrderForm.php
index cbc56b5..1d5d521 100644
--- a/app/Livewire/Forms/Studio/Manage/OrderForm.php
+++ b/app/Livewire/Forms/Studio/Manage/OrderForm.php
@@ -78,7 +78,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function store()
+    public function store(): array
     {
         $this->validate();
 
diff --git a/app/Livewire/Forms/Studio/Manage/PurchaseForm.php b/app/Livewire/Forms/Studio/Manage/PurchaseForm.php
index 05837f5..65bd26e 100644
--- a/app/Livewire/Forms/Studio/Manage/PurchaseForm.php
+++ b/app/Livewire/Forms/Studio/Manage/PurchaseForm.php
@@ -68,7 +68,7 @@ public function validationAttributes(): array
         ];
     }
 
-    public function setPurchase(Purchase $purchase)
+    public function setPurchase(Purchase $purchase): void
     {
         $this->purchase = $purchase;
 
@@ -81,7 +81,7 @@ public function setPurchase(Purchase $purchase)
         $this->image = $this->mapMediaCollection($purchase->getMedia('image'));
     }
 
-    public function store()
+    public function store(): void
     {
         $this->validate();
 
@@ -102,7 +102,7 @@ public function store()
         });
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
diff --git a/app/Livewire/Forms/Studio/Manage/StockOpnameForm.php b/app/Livewire/Forms/Studio/Manage/StockOpnameForm.php
index 1a8659c..67a3f11 100644
--- a/app/Livewire/Forms/Studio/Manage/StockOpnameForm.php
+++ b/app/Livewire/Forms/Studio/Manage/StockOpnameForm.php
@@ -15,7 +15,7 @@ class StockOpnameForm extends Form
 
     public ?string $note = null;
 
-    public function rules()
+    public function rules(): array
     {
         return [
             'outlet_stock' => 'array',
@@ -24,7 +24,7 @@ public function rules()
         ];
     }
 
-    public function validationAttributes()
+    public function validationAttributes(): array
     {
         return [
             'outlet_stock' => 'stock outlet',
@@ -33,7 +33,7 @@ public function validationAttributes()
         ];
     }
 
-    public function setStockOpname(StockOpname $stockOpname)
+    public function setStockOpname(StockOpname $stockOpname): void
     {
         $stockOpname->load('items');
 
@@ -42,7 +42,7 @@ public function setStockOpname(StockOpname $stockOpname)
         $this->note = $stockOpname->note;
     }
 
-    public function update()
+    public function update(): void
     {
         $this->validate();
 
diff --git a/app/Livewire/Forms/Studio/Master/OutletForm.php b/app/Livewire/Forms/Studio/Master/OutletForm.php
index 36bc1cf..5f887ca 100644
--- a/app/Livewire/Forms/Studio/Master/OutletForm.php
+++ b/app/Livewire/Forms/Studio/Master/OutletForm.php
@@ -28,20 +28,16 @@ class OutletForm extends Form
 
     public ?string $maps_url = null;
 
-    /** @var array<string, array{open_time: ?string, close_time: ?string}> */
     public array $opening_hours = [];
 
-    /** @var array<int, string> */
     public array $facilities = ['Parkir'];
 
     public string $opened_date = '';
 
     public int $status = OutletStatus::OPERATIONAL->value;
 
-    /** @var array<int, array<string, mixed>> */
     public array $featured_image = [];
 
-    /** @var array<int, array<string, mixed>> */
     public array $images = [];
 
     public function rules(): array