fix: replaced some dialogs with alerts

lms/lms/web_form/chapter/chapter.js

@@ -1,6 +1,9 @@
 frappe.ready(function() {
     frappe.web_form.after_save = () => {
-        frappe.msgprint(__("Chapter has been saved successfully. Go back to the course and add this chapter to the chapters table."))
+        frappe.show_alert({
+            message:__("Chapter has been saved successfully. Go back to the course and add this chapter to the chapters table."),
+            indicator:'green'
+        }, 3);
         setTimeout(() => {
             window.location.href = `/courses/${frappe.web_form.doc.course}`;
         }, 3000);

lms/lms/web_form/lesson/lesson.js

@@ -49,10 +49,13 @@ const show_upload_modal = () => {
 };
 
 const show_success_message = () => {
-    frappe.msgprint(__(`Lesson has been saved successfully. Go back to the chapter and add this lesson to the lessons table.`));
+    frappe.show_alert({
+        message: __(`Lesson has been saved successfully. Go back to the chapter and add this lesson to the lessons table.`),
+        indicator:'green'
+    }, 3);
     setTimeout(() => {
         window.location.href = `/courses/${this.course}`;
-    }, 2000);
+    }, 3000);
 };
 
 const add_file_upload_component = () => {

lms/lms/web_form/profile/profile.json

@@ -22,7 +22,7 @@
  "is_standard": 1,
  "login_required": 1,
  "max_attachment_size": 0,
- "modified": "2022-02-23 09:32:37.352930",
+ "modified": "2022-06-06 10:38:37.784113",
  "modified_by": "Administrator",
  "module": "LMS",
  "name": "profile",
@@ -83,7 +83,7 @@
    "max_length": 0,
    "max_value": 0,
    "read_only": 0,
-   "reqd": 0,
+   "reqd": 1,
    "show_in_filter": 0
   },
   {
@@ -244,7 +244,7 @@
    "max_value": 0,
    "options": "Work Experience",
    "read_only": 0,
-   "reqd": 1,
+   "reqd": 0,
    "show_in_filter": 0
   },
   {