Added tournament backups to the database and added pages to restore and create backups

app/models/tournament.rb

@@ -8,6 +8,7 @@ class Tournament < ApplicationRecord
 	has_many :matches, dependent: :destroy
 	has_many :delegates, class_name: "TournamentDelegate"
 	has_many :mat_assignment_rules, dependent: :destroy
+	has_many :tournament_backups, dependent: :destroy
 	
 	validates :date, :name, :tournament_type, :address, :director, :director_email , presence: true
 
@@ -227,5 +228,9 @@ class Tournament < ApplicationRecord
 		  end
 		end
 	end
+
+	def create_backup()
+		TournamentBackupService.new(self, "Manual backup").create_backup
+	end	  
 	  
 end

app/models/tournament_backup.rb

@@ -0,0 +1,5 @@
+class TournamentBackup < ApplicationRecord
+    belongs_to :tournament
+  
+    validates :backup_data, presence: true
+end