Added enum to Task model. Added project to project to tasks. Changed Status data type in Tasks.

db/migrate/20260126091632_change_status_type_in_tasks.rb

@@ -0,0 +1,6 @@
+class ChangeStatusTypeInTasks < ActiveRecord::Migration[8.1]
+  def change
+    remove_column :tasks, :status, :string
+    add_column :tasks, :status, :integer, default: 0, null: false
+  end
+end

db/migrate/20260126094649_add_project_to_tasks.rb

@@ -0,0 +1,5 @@
+class AddProjectToTasks < ActiveRecord::Migration[8.1]
+  def change
+    add_reference :tasks, :project, null: false, foreign_key: true
+  end
+end