feat: 前端分離+功能api化

1. 新增資產管理CRUD、googleOAuth登入
2. 更改原記帳controller

app/Models/Expense.php

@@ -7,18 +7,18 @@ use Illuminate\Database\Eloquent\Model;
 class Expense extends Model
 {
     protected $fillable = [
-        'user_id',
-        'category_id',
-        'subcategory_id',
-        'type',
-        'amount',
-        'note',
-        'date',
-        'invoice_number',
-        'seller_name',
-        'item_name',
-        'external_id',
-    ];
+    'user_id',
+    'amount',
+    'category_id',
+    'item_name',
+    'date',
+    'note',
+    'seller_name',
+    'account_id',
+    'is_amortized',
+    'period_start',
+    'period_end',
+];
 
     protected $casts = [
         'date'   => 'date:Y-m-d',
@@ -39,4 +39,9 @@ class Expense extends Model
     {
         return $this->belongsTo(Category::class, 'subcategory_id');
     }
+
+    public function account()
+    {
+        return $this->belongsTo(Account::class);
+    }
 }