chore: Clean up imports (#27302)

* chore: Added isort to pre-commit config

* chore: Sort imports with isort

* chore: Clean up imports with pycln

* chore: Sort imports with isort

* chore: Fix import issues

* chore: Clean up sider issues

* chore: Remove import errors from flake8 ignore list

* chore: Clean up lint issues

erpnext/startup/__init__.py

@@ -19,7 +19,6 @@
 # default settings that can be made for a user.
 from __future__ import unicode_literals
 
-
 product_name = "ERPNext"
 user_defaults = {
 	"Company": "company",

erpnext/startup/boot.py

@@ -3,9 +3,11 @@
 
 
 from __future__ import unicode_literals
+
 import frappe
 from frappe.utils import cint
 
+
 def boot_session(bootinfo):
 	"""boot session - send website info if guest"""
 

erpnext/startup/filters.py

@@ -1,5 +1,5 @@
 
-import frappe
+
 
 def get_filters_config():
 	filters_config = {

erpnext/startup/leaderboard.py

@@ -1,8 +1,10 @@
 
-from __future__ import unicode_literals, print_function
+from __future__ import print_function, unicode_literals
+
 import frappe
 from frappe.utils import cint
 
+
 def get_leaderboards():
 	leaderboards = {
 		"Customer": {

erpnext/startup/notifications.py

@@ -2,8 +2,10 @@
 # License: GNU General Public License v3. See license.txt
 
 from __future__ import unicode_literals
+
 import frappe
 
+
 def get_notification_config():
 	notifications =  { "for_doctype":
 		{