add a description of features for readme.md file

README.md

@@ -12,19 +12,29 @@ git clone https://github.com/InUniversity/CompanyManagement.git
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 ## **Features**
-1. Assign task for each employee.
-2. Assign task for each employee in one's own department.
-3. Check-in and check-out.
-4. Leave requests.
-5. Calculate salary.
-6. Set KPI.
+1. Team/department creates tasks and assigns them to employees in the team/department
+2. Employees:
+    1. Login
+    2. Check-in: time?
+    3. Checkout: time? Which task (if assigned, otherwise self-reported)? Completion level (percentage)?
+    4. Request for leave: reason? How many days?
+    5. Can view: days off, check-in/checkout in the month, monthly salary
+3. HR (also an employee):
+    1. Calculate end-of-month salary for all employees
+4. High-level management (also an employee):
+    1. Create projects -> assign them to teams or departments
+    2. View project completion level
+5. Team/department management (also an employee):
+    1. Create tasks and assign them to employees in the team/department
+    2. Can view project status: is it progressing according to plan?
+    3. Calculate bonus for employees
 
 ## **Technical**
 1. IDE: Visual Studio or Rider.
 2. SQL: SQL Server.
 3. Framework: .NETframework 4.8, WPF.
 4. UI: material design.
-5. Concepts: ADO.NET, MVVM, S and O in SOLID, Design pattern (singleton, strategy).
+5. Concepts: ADO.NET, MVVM, S and O in SOLID, Design pattern (singleton, strategy, factory).
 
 ## **Reference Documents**
 [Material design XAML toolkit](https://github.com/MaterialDesignInXAML/MaterialDesignInXamlToolkit)