Improve code quality.

app/Models/Account.php

@@ -45,6 +45,12 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property bool        $active
  * @property string      $virtual_balance
  * @property User        $user
+ * @property mixed|null  startBalance
+ * @property mixed|null  endBalance
+ * @property string      difference
+ * @property mixed|null  endBalance
+ * @property mixed|null  startBalance
+ * @property mixed|null  lastActivityDate
  */
 class Account extends Model
 {

app/Models/Attachment.php

@@ -47,6 +47,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property int    $size
  * @property User   $user
  * @property bool   $uploaded
+ * @property bool   file_exists
  */
 class Attachment extends Model
 {

app/Models/BudgetLimit.php

@@ -37,6 +37,8 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property Carbon $start_date
  * @property Carbon $end_date
  * @property string $amount
+ * @property int    $budget_id
+ * @property string spent
  */
 class BudgetLimit extends Model
 {
@@ -46,7 +48,7 @@ class BudgetLimit extends Model
      * @var array
      */
     protected $casts
-        = [
+                        = [
             'created_at' => 'datetime',
             'updated_at' => 'datetime',
             'start_date' => 'date',

app/Models/Category.php

@@ -32,9 +32,10 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
 /**
  * Class Category.
  *
- * @property string $name
- * @property int    $id
- * @property float  $spent // used in category reports
+ * @property string      $name
+ * @property int         $id
+ * @property float       $spent // used in category reports
+ * @property Carbon|null lastActivity
  */
 class Category extends Model
 {

app/Models/ExportJob.php

@@ -32,6 +32,7 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property User   $user
  * @property string $key
  * @property int    $user_id
+ * @property mixed  status
  */
 class ExportJob extends Model
 {

app/Models/PiggyBankEvent.php

@@ -31,6 +31,7 @@ use Illuminate\Database\Eloquent\Model;
  * @property int       $transaction_journal_id
  * @property int       $piggy_bank_id
  * @property int       $id
+ * @property mixed     date
  */
 class PiggyBankEvent extends Model
 {

app/Models/Preference.php

@@ -40,6 +40,8 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property Carbon $updated_at
  * @property Carbon $created_at
  * @property int    $id
+ * @property mixed  user
+ * @property mixed  user
  */
 class Preference extends Model
 {

app/Models/TransactionCurrency.php

@@ -33,6 +33,14 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property string $symbol
  * @property int    $decimal_places
  * @property int    $id
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
+ * @property mixed  name
  *
  */
 class TransactionCurrency extends Model

app/Models/TransactionJournal.php

@@ -49,6 +49,12 @@ use Symfony\Component\HttpKernel\Exception\NotFoundHttpException;
  * @property int                 transaction_currency_id
  * @property TransactionCurrency $transactionCurrency
  * @property Collection          $tags
+ * @property mixed               user_id
+ * @property mixed               transactions
+ * @property int                 transaction_count
+ * @property Carbon              interest_date
+ * @property Carbon              book_date
+ * @property Carbon              process_date
  */
 class TransactionJournal extends Model
 {