1.添加图片注册和前后板主题图片上传；2.修改mdns连接方式

FactoryTestTool/SourceCode/Json/readJsonFile.cpp

@@ -82,3 +82,11 @@ QJsonArray readJson_getVideo() {
 QJsonArray readJson_factoryProductInfo() {
     return readJsonArrayFromFile("./SourceCode/Json/JsonFile/factoryProductInfo.json");
 }
+
+QJsonArray readJson_frontCmd_config() {
+    return readJsonArrayFromFile("./SourceCode/Json/JsonFile/frontCmd_config.json");
+}
+
+QJsonArray readJson_backCmd_config() {
+    return readJsonArrayFromFile("./SourceCode/Json/JsonFile/backCmd_config.json");
+}