chore: remove example email id field from email domain

frappe/email/doctype/email_domain/email_domain.js

@@ -1,5 +1,3 @@
 frappe.ui.form.on("Email Domain", {
-	email_id: function (frm){
-		frm.set_value("domain_name",frm.doc.email_id.split("@")[1])
-	},
+
 })

frappe/email/doctype/email_domain/email_domain.json

@@ -7,8 +7,6 @@
  "engine": "InnoDB",
  "field_order": [
   "email_settings",
-  "email_id",
-  "column_break_3",
   "domain_name",
   "mailbox_settings",
   "email_server",
@@ -32,19 +30,13 @@
    "fieldtype": "Section Break"
   },
   {
+   "description": "For example: for the email address <b>abcd@gmail.com</b>, the domain is <b>gmail.com</b>",
    "fieldname": "domain_name",
    "fieldtype": "Data",
    "label": "Domain Name",
    "reqd": 1,
    "unique": 1
   },
-  {
-   "fieldname": "email_id",
-   "fieldtype": "Data",
-   "label": "Example Email Address",
-   "options": "Email",
-   "reqd": 1
-  },
   {
    "fieldname": "mailbox_settings",
    "fieldtype": "Section Break",
@@ -127,10 +119,6 @@
    "fieldtype": "Check",
    "label": "Use SSL for Outgoing"
   },
-  {
-   "fieldname": "column_break_3",
-   "fieldtype": "Column Break"
-  },
   {
    "fieldname": "column_break_9",
    "fieldtype": "Column Break"
@@ -142,7 +130,7 @@
  ],
  "icon": "icon-inbox",
  "links": [],
- "modified": "2022-07-02 20:13:33.516564",
+ "modified": "2022-07-02 20:35:36.199633",
  "modified_by": "Administrator",
  "module": "Email",
  "name": "Email Domain",

frappe/email/doctype/email_domain/email_domain.py

@@ -17,9 +17,6 @@ class EmailDomain(Document):
 		"""Validate email id and check POP3/IMAP and SMTP connections is enabled."""
 		logger = frappe.logger()
 
-		if self.email_id:
-			validate_email_address(self.email_id, True)
-
 		if frappe.local.flags.in_patch or frappe.local.flags.in_test:
 			return