Feat transactions search (#532)

* gem: Add ransack gem

* feat: Implement transactions search

app/models/transaction.rb

@@ -4,6 +4,14 @@ class Transaction < ApplicationRecord
 
   after_commit :sync_account
 
+  def self.ransackable_attributes(auth_object = nil)
+    %w[name amount date]
+  end
+
+  def self.ransackable_associations(auth_object = nil)
+    %w[category account]
+  end
+
   private
 
     def sync_account