Various code clean up. [skip ci]

app/Repositories/Account/AccountRepository.php

@@ -144,7 +144,6 @@ class AccountRepository implements AccountRepositoryInterface
         $ids                                   = $query->get(['transaction_journals.id'])->pluck('id')->toArray();
 
 
-
         // that should do it:
         $sum = $this->user->transactions()
                           ->whereIn('transaction_journal_id', $ids)

app/Repositories/Tag/TagRepositoryInterface.php

@@ -42,13 +42,6 @@ interface TagRepositoryInterface
      */
     public function destroy(Tag $tag): bool;
 
-    /**
-     * @param string $tag
-     *
-     * @return Tag
-     */
-    public function findByTag(string $tag) : Tag;
-
     /**
      * @param int $tagId
      *
@@ -56,6 +49,13 @@ interface TagRepositoryInterface
      */
     public function find(int $tagId) : Tag;
 
+    /**
+     * @param string $tag
+     *
+     * @return Tag
+     */
+    public function findByTag(string $tag) : Tag;
+
     /**
      * This method returns all the user's tags.
      *