feat: add and remove students and courses from class

lms/www/classes/class.py

@@ -0,0 +1,17 @@
+import frappe
+
+
+def get_context(context):
+	context.no_cache = 1
+	class_name = frappe.form_dict["classname"]
+
+	context.class_info = frappe.db.get_value("LMS Class", class_name, ["name", "title", "start_date", "end_date", "description"], as_dict=True)
+	context.published_courses = frappe.get_all("LMS Course", {"published": 1}, ["name", "title"])
+
+	context.class_courses = frappe.get_all("Class Course", {
+		"parent": class_name
+	}, pluck="course")
+
+	context.class_students = frappe.get_all("Class Student", {
+		"parent": class_name
+	}, ["student", "student_name"])