Added some models

User
Item
Department
Categorie
AssignmentLog
Room

db/migrate/20260521124606_create_assignment_logs.rb

@@ -0,0 +1,13 @@
+class CreateAssignmentLogs < ActiveRecord::Migration[8.1]
+  def change
+    create_table :assignment_logs do |t|
+      t.references :item, foreign_key: true
+      t.references :user, foreign_key: true
+      t.references :room, foreign_key: true
+      t.datetime :assigned_at
+      t.datetime :returned_at
+
+      t.timestamps
+    end
+  end
+end