add models for Project, Task, Note, Category

db/migrate/20250611173502_create_tasks.rb

@@ -0,0 +1,15 @@
+class CreateTasks < ActiveRecord::Migration[8.0]
+  def change
+    create_table :tasks do |t|
+      t.string :title
+      t.text :description
+      t.integer :priority
+      t.integer :status
+      t.integer :type
+      t.date :due_date
+      t.references :user, null: false, foreign_key: true
+
+      t.timestamps
+    end
+  end
+end