fix: optimize year selection in AddEmployee and EmployeeDetails forms using IntStream

Author: pitzzahh

src/main/java/ui/AddEmployee.java

@@ -19,6 +19,7 @@
 import java.time.Month;
 import java.util.Arrays;
 import java.util.Objects;
+import java.util.stream.IntStream;
 import java.util.stream.Stream;
 
 import static utils.Util.getDaysInMonth;
@@ -45,9 +46,9 @@ public AddEmployee() {
                 .map(m -> Displayable.toDisplayName(m.name()))
                 .forEach(jComboMonth::addItem);
 
-        for (int i = LocalDate.now().getYear(); i >= LocalDateTime.now().minusYears(1000).getYear(); i--) {
-            jComboYear.addItem(String.valueOf(i));
-        }
+        IntStream.iterate(LocalDate.now().getYear(), year -> year - 1)
+                .limit(1001)
+                .forEach(y -> jComboYear.addItem(String.valueOf(y)));
 
         Arrays.stream(CivilStatus.values())
                 .map(CivilStatus::getDisplayName)

src/main/java/ui/EmployeeDetails.java

@@ -19,7 +19,6 @@
 
 import javax.swing.*;
 import java.time.LocalDate;
-import java.time.LocalDateTime;
 import java.time.Month;
 import java.util.Arrays;
 import java.util.Optional;
@@ -49,7 +48,8 @@ public EmployeeDetails() {
                 .map(m -> Displayable.toDisplayName(m.name()))
                 .forEach(month::addItem);
 
-        IntStream.rangeClosed(LocalDate.now().getYear(), LocalDateTime.now().minusYears(1000).getYear())
+        IntStream.iterate(LocalDate.now().getYear(), year -> year - 1)
+                .limit(1001)
                 .forEach(y -> year.addItem(String.valueOf(y)));
 
         String company_name = DOTENV.get("COMPANY_NAME");