neteja final tidy/cppcheck: const*, static, renames de constants

source/core/locale/lang.cpp

@@ -51,8 +51,8 @@ auto Lang::setLang(Code lang) -> bool {
             break;
     }
 
-    for (auto &mTextString : text_strings_) {
-        mTextString = "";
+    for (auto &text_string : text_strings_) {
+        text_string = "";
     }
 
     // Lee el fichero via ResourceHelper (pack o filesystem)
@@ -74,9 +74,9 @@ auto Lang::setLang(Code lang) -> bool {
             line.pop_back();
         }
         // Almacena solo las lineas que no empiezan por # o no esten vacias
-        const bool test1 = line.substr(0, 1) != "#";
-        const bool test2 = !line.empty();
-        if (test1 && test2) {
+        const bool NOT_COMMENT = line.substr(0, 1) != "#";
+        const bool NOT_EMPTY = !line.empty();
+        if (NOT_COMMENT && NOT_EMPTY) {
             if (index >= MAX_TEXT_STRINGS) {
                 break;
             }