style: Fix indentation and formatting across project files

src/main/java/dev/service/StudentManager.java

@@ -7,11 +7,9 @@ import java.util.ArrayList;
 
 public class StudentManager {
 
-    private final ArrayList<Student> students =
-            new ArrayList<>();
+    private final ArrayList<Student> students = new ArrayList<>();
 
-    public void addStudents(
-            ArrayList<Student> newStudents) {
+    public void addStudents(ArrayList<Student> newStudents) {
 
         // TODO:
 
@@ -22,8 +20,7 @@ public class StudentManager {
 
     }
 
-    public Student searchStudent(
-            int id) {
+    public Student searchStudent(int id) {
 
         // TODO:
 
@@ -34,8 +31,7 @@ public class StudentManager {
         return null;
     }
 
-    public boolean removeStudent(
-            int id) {
+    public boolean removeStudent(int id) {
 
         // TODO: