[IMP] hr_timesheet: Rename file according to guidelines

addons/hr_timesheet/models/__init__.py

@@ -1,7 +1,7 @@
 # -*- coding: utf-8 -*-
 # Part of Odoo. See LICENSE file for full copyright and licensing details.
 
-from . import hr
+from . import hr_employee
 from . import hr_timesheet
 from . import ir_http
 from . import res_company

addons/hr_timesheet/models/hr_employee.py

@@ -7,5 +7,6 @@ from odoo import fields, models
 class HrEmployee(models.Model):
     _inherit = 'hr.employee'
 
-    timesheet_cost = fields.Monetary('Timesheet Cost', currency_field='currency_id', default=0.0)
+    timesheet_cost = fields.Monetary('Timesheet Cost', currency_field='currency_id',
+    	groups="hr.group_hr_user", default=0.0)
     currency_id = fields.Many2one('res.currency', related='company_id.currency_id', readonly=True)