fix(color): Move mdls not in models.yml to /Models/Unused (#2397)

* Move models.yml that don't exist into /Models/Unused

* Add sdMove, Translations, move both models.yml

* Comments, break loop, rmv extra bool.

* Show Press_Any_Key on dialog

* Translations

* Always create /Models/UNUSED if models.yml exists.

* Close directories

radio/src/storage/yaml/yaml_modelslist.cpp

@@ -0,0 +1,127 @@
+/*
+ * Copyright (C) EdgeTX
+ *
+ * Based on code named
+ *   opentx - https://github.com/opentx/opentx
+ *   th9x - http://code.google.com/p/th9x
+ *   er9x - http://code.google.com/p/er9x
+ *   gruvin9x - http://code.google.com/p/gruvin9x
+ *
+ * License GPLv2: http://www.gnu.org/licenses/gpl-2.0.html
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ */
+
+#include "yaml_modelslist.h"
+#include "yaml_parser.h"
+
+#include "storage/modelslist.h"
+
+#include <cstring>
+
+using std::list;
+
+struct modelslist_iter
+{
+    enum Level {
+        Root=0,
+        Category=1,
+        Model=2
+    };
+
+    std::vector<std::string>* filelist;
+    uint8_t     level;
+    char        current_attr[16]; // set after find_node()
+};
+
+static modelslist_iter __modelslist_iter_inst;
+
+void* get_modelslist_iter(std::vector<std::string>* filelist)
+{
+    __modelslist_iter_inst.filelist = filelist;
+    __modelslist_iter_inst.level = 0;
+
+    return &__modelslist_iter_inst;
+}
+
+static bool to_parent(void* ctx)
+{
+    modelslist_iter* mi = (modelslist_iter*)ctx;
+    if (mi->level == modelslist_iter::Root) {
+        return false;
+    }
+
+    mi->level--;
+    return true;
+}
+
+static bool to_child(void* ctx)
+{
+    modelslist_iter* mi = (modelslist_iter*)ctx;
+    if (mi->level == modelslist_iter::Model) {
+        return false;
+    }
+
+    mi->level++;
+    return true;
+}
+
+static bool to_next_elmt(void* ctx)
+{
+    modelslist_iter* mi = (modelslist_iter*)ctx;
+    if (mi->level == modelslist_iter::Root) {
+        return false;
+    }
+    return true;
+}
+
+static bool find_node(void* ctx, char* buf, uint8_t len)
+{
+    modelslist_iter* mi = (modelslist_iter*)ctx;
+
+    if (len > sizeof(modelslist_iter::current_attr)-1)
+        len = sizeof(modelslist_iter::current_attr)-1;
+
+    memcpy(mi->current_attr, buf, len);
+    mi->current_attr[len] = '\0';
+
+    return true;
+}
+
+static void set_attr(void* ctx, char* buf, uint8_t len)
+{
+  char fnamebuf[LEN_MODEL_FILENAME + 1];
+  modelslist_iter* mi = (modelslist_iter*)ctx;
+
+  switch (mi->level) {
+    case modelslist_iter::Model:
+      if (!strcmp(mi->current_attr, "filename")) {
+        if(len <= LEN_MODEL_FILENAME) {
+          memcpy(fnamebuf, buf, len);
+          fnamebuf[len] = '\0';
+          mi->filelist->push_back(fnamebuf);
+        }
+      }
+      break;
+  }
+}
+
+static const YamlParserCalls modelslistCalls = {
+    to_parent,
+    to_child,
+    to_next_elmt,
+    find_node,
+    set_attr
+};
+
+const YamlParserCalls* get_modelslist_parser_calls()
+{
+    return &modelslistCalls;
+}