chore: init commit

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

worker-toolkit-stocks-in-the-future/repo/app/controllers/classroom_enrollments_controller.rb

@@ -0,0 +1,59 @@
+# frozen_string_literal: true
+
+# Manages student enrollments in classrooms
+class ClassroomEnrollmentsController < ApplicationController
+  before_action :authenticate_user!
+  before_action :ensure_teacher_or_admin
+  before_action :set_classroom
+  before_action :set_enrollment, only: %i[destroy unenroll]
+
+  # POST /classrooms/:classroom_id/classroom_enrollments
+  def create
+    student = Student.find(enrollment_params[:student_id])
+
+    enrollment = student.enroll_in!(
+      @classroom,
+      primary: enrollment_params[:primary] == "true"
+    )
+
+    if enrollment.persisted?
+      redirect_to classroom_path(@classroom),
+                  notice: "#{student.username} enrolled in #{@classroom.name}"
+    else
+      redirect_to classroom_path(@classroom),
+                  alert: "Failed to enroll student: #{enrollment.errors.full_messages.join(', ')}"
+    end
+  end
+
+  # DELETE /classrooms/:classroom_id/classroom_enrollments/:id
+  def destroy
+    student = @enrollment.student
+    @enrollment.destroy
+
+    redirect_to classroom_path(@classroom),
+                notice: "Removed #{student.username}'s enrollment from #{@classroom.name}"
+  end
+
+  # PATCH /classrooms/:classroom_id/classroom_enrollments/:id/unenroll
+  def unenroll
+    student = @enrollment.student
+    @enrollment.unenroll!
+
+    redirect_to classroom_path(@classroom),
+                notice: "#{student.username} unenrolled from #{@classroom.name}"
+  end
+
+  private
+
+  def set_classroom
+    @classroom = Classroom.find(params.expect(:classroom_id))
+  end
+
+  def set_enrollment
+    @enrollment = @classroom.classroom_enrollments.find(params.expect(:id))
+  end
+
+  def enrollment_params
+    params.expect(classroom_enrollment: %i[student_id primary])
+  end
+end