fix(titles): improve title matching with accent normalization and removal aliases

src/main/java/dev/marcospaulo/canalhandia/CanalhandiaCommand.java

@@ -1530,8 +1530,10 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
             }
             return true;
         }
-        String arg = String.join(" ", args);
+        String arg = String.join(" ", args).trim();
-        if (arg.equalsIgnoreCase("limpar") || arg.equalsIgnoreCase("nenhum")) {
+        if (arg.equalsIgnoreCase("limpar") || arg.equalsIgnoreCase("nenhum")
+                || arg.equalsIgnoreCase("remover") || arg.equalsIgnoreCase("remove")
+                || arg.equalsIgnoreCase("clear")) {
             plugin.titles().clear(player.getUniqueId());
             Msg.ok(player, Lang.tr("canalhandia.cmd.titulo.removido"));
             return true;
@@ -1546,20 +1548,37 @@ final class CanalhandiaCommand implements CommandExecutor, TabCompleter {
         return true;
     }
 
-    /** Matches typed text to an earned achievement by key or (case-insensitive) title. */
+    /** Matches typed text to an earned achievement by key, title, or accent-normalized text. */
     static Achievement matchEarned(String text, List<Achievement> earned) {
-        Achievement byKey = Achievement.byKey(text);
+        if (text == null || text.isBlank() || earned == null || earned.isEmpty()) {
+            return null;
+        }
+        String clean = text.trim();
+        Achievement byKey = Achievement.byKey(clean);
         if (byKey != null && earned.contains(byKey)) {
             return byKey;
         }
         for (Achievement achievement : earned) {
-            if (achievement.title().equalsIgnoreCase(text.trim())) {
+            if (achievement.title().equalsIgnoreCase(clean)) {
+                return achievement;
+            }
+        }
+        String normalizedClean = normalizeText(clean);
+        for (Achievement achievement : earned) {
+            if (normalizeText(achievement.title()).equalsIgnoreCase(normalizedClean)
+                    || normalizeText(achievement.key()).equalsIgnoreCase(normalizedClean)) {
                 return achievement;
             }
         }
         return null;
     }
 
+    private static String normalizeText(String input) {
+        if (input == null) return "";
+        return java.text.Normalizer.normalize(input, java.text.Normalizer.Form.NFD)
+                .replaceAll("\\p{M}", "");
+    }
+
     private static String titlesList(List<Achievement> earned) {
         List<String> names = new ArrayList<>();
         for (Achievement achievement : earned) {

src/test/java/dev/marcospaulo/canalhandia/TitlesTest.java

@@ -25,10 +25,14 @@ class TitlesTest {
     void matchesEarnedTitleByKeyAndByName() {
         Achievement pedreiro = Achievement.byKey("pedreiro");
         Achievement veterano = Achievement.byKey("veterano");
-        List<Achievement> earned = List.of(pedreiro, veterano);
+        Achievement cacador = Achievement.byKey("cacador");
+        List<Achievement> earned = List.of(pedreiro, veterano, cacador);
         assertSame(pedreiro, CanalhandiaCommand.matchEarned("pedreiro", earned));
         assertSame(veterano, CanalhandiaCommand.matchEarned("Veterano", earned)); // display name, ci
         assertSame(pedreiro, CanalhandiaCommand.matchEarned("Pedreiro", earned));
+        assertSame(cacador, CanalhandiaCommand.matchEarned("cacador", earned));
+        assertSame(cacador, CanalhandiaCommand.matchEarned("Caçador", earned));
+        assertSame(cacador, CanalhandiaCommand.matchEarned("Cacador", earned));
     }
 
     @Test