add(plugin Chinese description):modbus-tcp,ekuiper,mqtt,nano-mqtt

src/parser/neu_json_plugin.c

@@ -150,6 +150,11 @@ int neu_json_encode_get_plugin_resp(void *json_object, void *param)
                 .t         = NEU_JSON_STR,
                 .v.val_str = p_plugin_lib->description,
             },
+            {
+                .name      = "description_zh",
+                .t         = NEU_JSON_STR,
+                .v.val_str = p_plugin_lib->description_zh,
+            },
             {
                 .name      = "kind",
                 .t         = NEU_JSON_INT,

src/parser/neu_json_plugin.h

@@ -51,6 +51,7 @@ typedef struct {
     char *  name;
     char *  library;
     char *  description;
+    char *  description_zh;
     int64_t kind;
     int64_t node_type;
 } neu_json_get_plugin_resp_plugin_lib_t;