Resolve "Employee report 2"

Closes #126 (closed)

employee-report-2/src/main/java/fr/ippon/employee/Employee.java

+package fr.ippon.employee;
+
+import java.util.regex.Matcher;
+import java.util.regex.Pattern;
+
+public record Employee(String name, int age) {
+
+  private static Pattern NAME_PATTERN = Pattern
+      .compile("(\\p{L}+)(\\P{L}*)");
+
+  public Employee(String name, int age) {
+    this.name = format(name);
+    this.age = age;
+  }
+
+  private String format(String name) {
+    Matcher matcher = NAME_PATTERN.matcher(name);
+
+    StringBuilder result = new StringBuilder();
+    while (matcher.find()) {
+      result.append(capitalize(matcher.group(1)))
+          .append(matcher.group(2));
+    }
+
+    return result.toString();
+  }
+
+  private String capitalize(String word) {
+    return word.substring(0, 1)
+        .toUpperCase()
+        + word.substring(1, word.length())
+            .toLowerCase();
+  }
+
+  boolean isAdult() {
+    return age >= 18;
+  }
+
+}