Revert "feat: remove vowel chech as the char map does itsee #37, #41"

This reverts commit e9c527c.

mse/card_txt_fields_trie.c

@@ -243,12 +243,26 @@ static int __mse_insert_to_name_parts(mse_card_name_parts_t *ret, char * restric
     return 1;
 }
 
+static int __mse_is_vowel(char c)
+{
+    switch(tolower(c)) {
+    case 'a':
+    case 'e':
+    case 'i':
+    case 'o':
+    case 'u':
+        return 1;
+    default:
+        return 0;
+    }
+}
+
 static int __mse_split_card_name(char * restrict name, mse_card_name_parts_t * restrict ret)
 {
     char *tmp = name;
     size_t len = strlen(name);
     for (size_t i = 0; i <= len; i++) {
-        if (__mse_filter_char(name[i]) != MSE_FILTER_NO_CHAR) {
+        if (__mse_filter_char(name[i]) != MSE_FILTER_NO_CHAR || __mse_is_vowel(name[i])) {
             continue;
         }