Refactor header inclusions and add main.h; implement searchPersonByUUID and addTimeEvent functions in users.c

include/tui.h

@@ -4,9 +4,8 @@
 #include <ncurses.h>
 #include <stdio.h>
 #include <stdlib.h>
+#include "main.h"
 
-#define MIN_X_TERMINAL_SIZE 80
-#define MIN_Y_TERMINAL_SIZE 30
 
 void uartDialog(char *uart_adress, int terminal_x, int terminal_y);