Onekey: migrate some stuff to data driven (#18502)

keyboards/handwired/onekey/bluepill_f103c6/config.h

@@ -18,18 +18,13 @@
 
 #include "config_common.h"
 
-#define MATRIX_COL_PINS { B0 }
-#define MATRIX_ROW_PINS { A7 }
-#define UNUSED_PINS
-
-#define BACKLIGHT_PIN         A0
 #define BACKLIGHT_PWM_DRIVER  PWMD2
 #define BACKLIGHT_PWM_CHANNEL 1
 
-#define RGB_DI_PIN A1
-
 #define ADC_PIN A0
 
+#define RGB_CI_PIN A2
+
 // This code does not fit into the really small flash of STM32F103x6 together
 // with CONSOLE_ENABLE=yes, and the debugging console is probably more
 // important for the "okeney" testing firmware.  In a real firmware you may be