fix: remove Salary Slip creation from Timesheet

- moved to HRMS app
diff --git a/erpnext/projects/doctype/timesheet/test_timesheet.py b/erpnext/projects/doctype/timesheet/test_timesheet.py
index b366a00..83db223 100644
--- a/erpnext/projects/doctype/timesheet/test_timesheet.py
+++ b/erpnext/projects/doctype/timesheet/test_timesheet.py
@@ -8,36 +8,16 @@
 from frappe.utils import add_months, add_to_date, now_datetime, nowdate
 
 from erpnext.accounts.doctype.sales_invoice.test_sales_invoice import create_sales_invoice
-from erpnext.payroll.doctype.salary_slip.test_salary_slip import (
-	make_deduction_salary_component,
-	make_earning_salary_component,
-)
-from erpnext.payroll.doctype.salary_structure.test_salary_structure import (
-	create_salary_structure_assignment,
-	make_salary_structure,
-)
-from erpnext.projects.doctype.timesheet.timesheet import (
-	OverlapError,
-	make_salary_slip,
-	make_sales_invoice,
-)
+from erpnext.projects.doctype.timesheet.timesheet import OverlapError, make_sales_invoice
 from erpnext.setup.doctype.employee.test_employee import make_employee
 
 
 class TestTimesheet(unittest.TestCase):
-	@classmethod
-	def setUpClass(cls):
-		make_earning_salary_component(setup=True, company_list=["_Test Company"])
-		make_deduction_salary_component(setup=True, company_list=["_Test Company"])
-
 	def setUp(self):
-		for dt in ["Salary Slip", "Salary Structure", "Salary Structure Assignment", "Timesheet"]:
-			frappe.db.sql("delete from `tab%s`" % dt)
+		frappe.db.delete("Timesheet")
 
 	def test_timesheet_billing_amount(self):
 		emp = make_employee("test_employee_6@salary.com")
-
-		make_salary_structure_for_timesheet(emp)
 		timesheet = make_timesheet(emp, simulate=True, is_billable=1)
 
 		self.assertEqual(timesheet.total_hours, 2)
@@ -48,8 +28,6 @@
 
 	def test_timesheet_billing_amount_not_billable(self):
 		emp = make_employee("test_employee_6@salary.com")
-
-		make_salary_structure_for_timesheet(emp)
 		timesheet = make_timesheet(emp, simulate=True, is_billable=0)
 
 		self.assertEqual(timesheet.total_hours, 2)
@@ -58,28 +36,6 @@
 		self.assertEqual(timesheet.time_logs[0].billing_amount, 0)
 		self.assertEqual(timesheet.total_billable_amount, 0)
 
-	def test_salary_slip_from_timesheet(self):
-		emp = make_employee("test_employee_6@salary.com", company="_Test Company")
-
-		salary_structure = make_salary_structure_for_timesheet(emp)
-		timesheet = make_timesheet(emp, simulate=True, is_billable=1)
-		salary_slip = make_salary_slip(timesheet.name)
-		salary_slip.submit()
-
-		self.assertEqual(salary_slip.total_working_hours, 2)
-		self.assertEqual(salary_slip.hour_rate, 50)
-		self.assertEqual(salary_slip.earnings[0].salary_component, "Timesheet Component")
-		self.assertEqual(salary_slip.earnings[0].amount, 100)
-		self.assertEqual(salary_slip.timesheets[0].time_sheet, timesheet.name)
-		self.assertEqual(salary_slip.timesheets[0].working_hours, 2)
-
-		timesheet = frappe.get_doc("Timesheet", timesheet.name)
-		self.assertEqual(timesheet.status, "Payslip")
-		salary_slip.cancel()
-
-		timesheet = frappe.get_doc("Timesheet", timesheet.name)
-		self.assertEqual(timesheet.status, "Submitted")
-
 	def test_sales_invoice_from_timesheet(self):
 		emp = make_employee("test_employee_6@salary.com")
 
@@ -204,31 +160,6 @@
 		self.assertEqual(to_time, add_to_date(from_time, hours=2, as_datetime=True))
 
 
-def make_salary_structure_for_timesheet(employee, company=None):
-	salary_structure_name = "Timesheet Salary Structure Test"
-	frequency = "Monthly"
-
-	if not frappe.db.exists("Salary Component", "Timesheet Component"):
-		frappe.get_doc(
-			{"doctype": "Salary Component", "salary_component": "Timesheet Component"}
-		).insert()
-
-	salary_structure = make_salary_structure(
-		salary_structure_name, frequency, company=company, dont_submit=True
-	)
-	salary_structure.salary_component = "Timesheet Component"
-	salary_structure.salary_slip_based_on_timesheet = 1
-	salary_structure.hour_rate = 50.0
-	salary_structure.save()
-	salary_structure.submit()
-
-	if not frappe.db.get_value("Salary Structure Assignment", {"employee": employee, "docstatus": 1}):
-		frappe.db.set_value("Employee", employee, "date_of_joining", add_months(nowdate(), -5))
-		create_salary_structure_assignment(employee, salary_structure.name)
-
-	return salary_structure
-
-
 def make_timesheet(
 	employee,
 	simulate=False,
diff --git a/erpnext/projects/doctype/timesheet/timesheet.js b/erpnext/projects/doctype/timesheet/timesheet.js
index 453d46c..e1486de 100644
--- a/erpnext/projects/doctype/timesheet/timesheet.js
+++ b/erpnext/projects/doctype/timesheet/timesheet.js
@@ -4,7 +4,7 @@
 frappe.ui.form.on("Timesheet", {
 	setup: function(frm) {
 		frappe.require("/assets/erpnext/js/projects/timer.js");
-		frm.add_fetch('employee', 'employee_name', 'employee_name');
+
 		frm.fields_dict.employee.get_query = function() {
 			return {
 				filters:{
@@ -43,15 +43,15 @@
 	},
 
 	refresh: function(frm) {
-		if(frm.doc.docstatus==1) {
-			if(frm.doc.per_billed < 100 && frm.doc.total_billable_hours && frm.doc.total_billable_hours > frm.doc.total_billed_hours){
-				frm.add_custom_button(__('Create Sales Invoice'), function() { frm.trigger("make_invoice") },
-					"fa fa-file-text");
-			}
-
-			if(!frm.doc.salary_slip && frm.doc.employee){
-				frm.add_custom_button(__('Create Salary Slip'), function() { frm.trigger("make_salary_slip") },
-					"fa fa-file-text");
+		if (frm.doc.docstatus == 1) {
+			if (
+				(frm.doc.per_billed < 100)
+				&& (frm.doc.total_billable_hours)
+				&& (frm.doc.total_billable_hours > frm.doc.total_billed_hours)
+			) {
+				frm.add_custom_button(__("Create Sales Invoice"), function() {
+					frm.trigger("make_invoice");
+				});
 			}
 		}
 
@@ -210,13 +210,6 @@
 		dialog.show();
 	},
 
-	make_salary_slip: function(frm) {
-		frappe.model.open_mapped_doc({
-			method: "erpnext.projects.doctype.timesheet.timesheet.make_salary_slip",
-			frm: frm
-		});
-	},
-
 	parent_project: function(frm) {
 		set_project_in_timelog(frm);
 	}
diff --git a/erpnext/projects/doctype/timesheet/timesheet.json b/erpnext/projects/doctype/timesheet/timesheet.json
index be6771e..0cce129 100644
--- a/erpnext/projects/doctype/timesheet/timesheet.json
+++ b/erpnext/projects/doctype/timesheet/timesheet.json
@@ -16,7 +16,6 @@
   "exchange_rate",
   "sales_invoice",
   "column_break_3",
-  "salary_slip",
   "status",
   "parent_project",
   "employee_detail",
@@ -86,15 +85,6 @@
    "fieldtype": "Column Break"
   },
   {
-   "fieldname": "salary_slip",
-   "fieldtype": "Link",
-   "label": "Salary Slip",
-   "no_copy": 1,
-   "options": "Salary Slip",
-   "print_hide": 1,
-   "read_only": 1
-  },
-  {
    "default": "Draft",
    "fieldname": "status",
    "fieldtype": "Select",
@@ -120,6 +110,7 @@
   },
   {
    "depends_on": "employee",
+   "fetch_from": "employee.employee_name",
    "fieldname": "employee_name",
    "fieldtype": "Data",
    "in_global_search": 1,
@@ -320,7 +311,7 @@
  "idx": 1,
  "is_submittable": 1,
  "links": [],
- "modified": "2021-06-09 12:08:53.930200",
+ "modified": "2022-06-15 22:08:53.930200",
  "modified_by": "Administrator",
  "module": "Projects",
  "name": "Timesheet",
diff --git a/erpnext/projects/doctype/timesheet/timesheet.py b/erpnext/projects/doctype/timesheet/timesheet.py
index 411675e..abff910 100644
--- a/erpnext/projects/doctype/timesheet/timesheet.py
+++ b/erpnext/projects/doctype/timesheet/timesheet.py
@@ -23,7 +23,6 @@
 
 class Timesheet(Document):
 	def validate(self):
-		self.set_employee_name()
 		self.set_status()
 		self.validate_dates()
 		self.validate_time_logs()
@@ -32,10 +31,6 @@
 		self.calculate_percentage_billed()
 		self.set_dates()
 
-	def set_employee_name(self):
-		if self.employee and not self.employee_name:
-			self.employee_name = frappe.db.get_value("Employee", self.employee, "employee_name")
-
 	def calculate_total_amounts(self):
 		self.total_hours = 0.0
 		self.total_billable_hours = 0.0
@@ -77,10 +72,7 @@
 		if self.per_billed == 100:
 			self.status = "Billed"
 
-		if self.salary_slip:
-			self.status = "Payslip"
-
-		if self.sales_invoice and self.salary_slip:
+		if self.sales_invoice:
 			self.status = "Completed"
 
 	def set_dates(self):
@@ -404,27 +396,6 @@
 
 
 @frappe.whitelist()
-def make_salary_slip(source_name, target_doc=None):
-	target = frappe.new_doc("Salary Slip")
-	set_missing_values(source_name, target)
-	target.run_method("get_emp_and_working_day_details")
-
-	return target
-
-
-def set_missing_values(time_sheet, target):
-	doc = frappe.get_doc("Timesheet", time_sheet)
-	target.employee = doc.employee
-	target.employee_name = doc.employee_name
-	target.salary_slip_based_on_timesheet = 1
-	target.start_date = doc.start_date
-	target.end_date = doc.end_date
-	target.posting_date = doc.modified
-	target.total_working_hours = doc.total_hours
-	target.append("timesheets", {"time_sheet": doc.name, "working_hours": doc.total_hours})
-
-
-@frappe.whitelist()
 def get_activity_cost(employee=None, activity_type=None, currency=None):
 	base_currency = frappe.defaults.get_global_default("currency")
 	rate = frappe.db.get_values(