Rephrase toggl scraping in term of attendances

db/migrate/20230929201207_create_attendances.rb

@@ -0,0 +1,11 @@
+class CreateAttendances < ActiveRecord::Migration[7.0]
+  def change
+    create_table :attendances do |t|
+      t.references :lecture, null: false, foreign_key: true
+      t.string :associated_toggl_entry
+      t.integer :kind
+
+      t.timestamps
+    end
+  end
+end

db/migrate/20230929201903_remove_toggl_entry_id_from_lecture.rb

@@ -0,0 +1,5 @@
+class RemoveTogglEntryIdFromLecture < ActiveRecord::Migration[7.0]
+  def change
+    remove_column :lectures, :associated_toggl_entry
+  end
+end