Added payroll persistance and updated Talent Acquisition role

<SRS> SRS02 : Employee Management </SRS>

<Changes>
 - Added Payroll  getHeaders, serialize and deserialize functions
 - Stored payrolls in DataStore
 - Loaded and saved payrolls along with employees
 - Linked payroll to employees during creation and load
 - Added employeeId to Payroll
- Renamed TAG role to TALENT_ACQUISITION across the project
 - Added missing TalentExecutive case in Employee deserialization
 - Added constructor to TalentExecutive for FileManager integration
 - Renamed ID counters to m_uid for consistency
 - Updated salary values in ApplicationConfig
</Changes>

<Review>
Smitha Mohan
</Review>

Trenser.Zenvy/Trenser.Zenvy/views/MenuHelper.cpp

@@ -11,14 +11,14 @@ static Enums::EmployeeType getEmployeeType(Enums::EmployeeType employeeType)
             Enums::EmployeeType::IT,
             Enums::EmployeeType::TEAM,
             Enums::EmployeeType::FINANCE,
-            Enums::EmployeeType::TAG,
+            Enums::EmployeeType::TALENT_ACQUISITION,
             Enums::EmployeeType::GENERAL
         }},
         { Enums::EmployeeType::HR, {
             Enums::EmployeeType::IT,
             Enums::EmployeeType::TEAM,
             Enums::EmployeeType::FINANCE,
-            Enums::EmployeeType::TAG,
+            Enums::EmployeeType::TALENT_ACQUISITION,
             Enums::EmployeeType::GENERAL
         }}
     };
@@ -27,7 +27,7 @@ static Enums::EmployeeType getEmployeeType(Enums::EmployeeType employeeType)
         { Enums::EmployeeType::IT, "IT Executive" },
         { Enums::EmployeeType::TEAM, "Team Executive" },
         { Enums::EmployeeType::FINANCE, "Finance Executive" },
-        { Enums::EmployeeType::TAG, "Talent Executive" },
+        { Enums::EmployeeType::TALENT_ACQUISITION, "Talent Executive" },
         { Enums::EmployeeType::GENERAL, "General Employee" }
     };
     auto it = employeeTypeOptions.find(employeeType);

Trenser.Zenvy/Trenser.Zenvy/views/UserInterface.cpp

@@ -151,7 +151,7 @@ void UserInterface::login()
         menu.run();
         break;
     }
-    case Enums::EmployeeType::TAG:
+    case Enums::EmployeeType::TALENT_ACQUISITION:
     {
         TalentExecutiveMenu menu;
         menu.run();