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

db/migrate/20241224132705_create_tournament_backups.rb

@@ -0,0 +1,16 @@
+class CreateTournamentBackups < ActiveRecord::Migration[7.0]
+  def up
+    create_table :tournament_backups do |t|
+      t.integer :tournament_id, null: false, foreign_key: true
+      t.text :backup_data, null: false, limit: 4294967295 # Use LONGTEXT for large backups
+      t.string :backup_reason
+      t.timestamps
+    end
+  end
+
+  def down
+    # Drop the table
+    drop_table :tournament_backups
+  end
+end
+