Do not use qFatal on component error loop

Using qFatal will terminate the program when it
prints the first error, so use qCritical to print
all errors and then terminate the program.

src/main.cpp

@@ -233,7 +233,7 @@ int main(int argc, char *argv[]) {
 
     if (component.isError()) {
         for (QQmlError e : component.errors()) {
-            qFatal(
+            qCritical(
                 "%s:%d:%d: %s",
                 e.url().toString().toStdString().c_str(),
                 e.line(),
@@ -241,6 +241,7 @@ int main(int argc, char *argv[]) {
                 e.description().toStdString().c_str()
             );
         }
+        qFatal("One or more errors have occurred, exiting");
         app.exit(EXIT_FAILURE);
     }