lms: add activity child table and create frontend

Co-authored-by: Chinmay Pai <chinmaydpai@gmail.com>
diff --git a/erpnext/www/lms/program.py b/erpnext/www/lms/program.py
new file mode 100644
index 0000000..809e6cd
--- /dev/null
+++ b/erpnext/www/lms/program.py
@@ -0,0 +1,20 @@
+from __future__ import unicode_literals
+import frappe
+
+
+# Get the classroom's route parameter from the url
+url_param = frappe.form_dict["code"]
+# Get classroom from classroom_name
+current_program = frappe.get_doc("Program", url_param)
+
+def get_context(context):
+    context.program = current_program
+    context.course_list, context.course_data = get_courses()
+
+def get_courses():
+    course_data = {}
+    course_names = [program.course_name for program in current_program.courses]
+    program_courses = [frappe.get_doc('Course', name) for name in course_names]
+    for course_item in program_courses:
+        course_data[course_item.name] = [content_item.content for content_item in course_item.course_content if content_item.content_type in ('Video', 'Article')]
+    return course_names, course_data