chore: init commit

in worker.../repo/GITFOLDER.zip is the .git folder.

worker-toolkit-stocks-in-the-future/repo/db/migrate/20240312195258_create_classrooms.rb

@@ -0,0 +1,12 @@
+class CreateClassrooms < ActiveRecord::Migration[7.1]
+  def change
+    create_table :classrooms do |t|
+      t.string :name
+      t.references :year, null: false, foreign_key: true
+      t.references :school, null: false, foreign_key: true
+      t.string :grade
+
+      t.timestamps
+    end
+  end
+end