feat: implement system time synchronization, web server handlers, and clock application components

components/web_server/pages/serial.c

@@ -1,4 +1,4 @@
-#include "web_server_pages.h"
+#include "web_server_pages.h"
 #include "sys_uart.h"
 #include "esp_log.h"
 #include "esp_http_server.h"
@@ -227,7 +227,7 @@ static const char SERIAL_HTML[] =
 "  }"
 "});"
 "log('[ABrobot Web Serial Connected on TX:GPIO21 / RX:GPIO20 (Internal Pull-Up Active)]\\n', 'log-sys');"
-"pollData();"
+"try{fetch('/time/sync?epoch='+Math.floor(Date.now()/1000));}catch(e){}pollData();"
 "</script></body></html>";
 
 static esp_err_t serial_page_get(httpd_req_t *request)