[Keyboard] Sol keyboard conversion to split common (#5773)

* Split common conversion

* Updated serial and encoder pins

* Fixing default folder until r2

* Fixing oled driver on slave split common

* Fixing keymap compile errors

* Fixing oled inactivity timer on slave split common

* Hoisted oled driver task, init, & activity to keyboard.c

* Update keyboards/sol/config.h

Co-Authored-By: XScorpion2 <rcalt2vt@gmail.com>

* Remove TAPPING_FORCE_HOLD

keyboards/sol/config.h

@@ -20,3 +20,73 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 #include "config_common.h"
 
+#define TAPPING_TERM 150
+
+/* Select hand configuration */
+#define SOFT_SERIAL_PIN D3
+#define EE_HANDS
+
+/* key matrix size */
+// Rows are doubled-up
+#define MATRIX_ROWS 12
+#define MATRIX_ROW_PINS { C6, B6, B5, B4, D7, E6}
+
+// wiring of each half
+#define MATRIX_COLS 7
+#define MATRIX_COL_PINS { F0, F1, F4, F5, F6, F7, C7 }
+
+// Encoder support
+#define NUMBER_OF_ENCODERS 1
+#define ENCODERS_PAD_A { D2 }
+#define ENCODERS_PAD_B { D6 }
+
+/* Set 0 if debouncing isn't needed */
+#define DEBOUNCING_DELAY 5
+
+/* ws2812 RGB LED */
+#define RGB_DI_PIN B3
+
+#ifdef IOS_DEVICE_ENABLE
+  #define RGBLIGHT_LIMIT_VAL 40
+#elif RGBLIGHT_FULL_POWER
+  #define RGBLIGHT_LIMIT_VAL 255
+#else
+  #define RGBLIGHT_LIMIT_VAL 120
+#endif
+#define RGB_MATRIX_MAXIMUM_BRIGHTNESS RGBLIGHT_LIMIT_VAL
+
+#define LED_HITS_TO_REMEMBER 5
+
+#define RGBLIGHT_ANIMATIONS
+
+#if defined(RGBLIGHT_ENABLE) && !defined(IOS_DEVICE_ENABLE)
+// USB_MAX_POWER_CONSUMPTION value for Helix keyboard
+//  120  RGBoff, OLEDoff
+//  120  OLED
+//  330  RGB 6
+//  300  RGB 32
+//  310  OLED & RGB 32
+  #define USB_MAX_POWER_CONSUMPTION 500
+#else
+  // fix iPhone and iPad power adapter issue
+  // iOS device need lessthan 100
+  #define USB_MAX_POWER_CONSUMPTION 100
+#endif
+
+/*
+ * Feature disable options
+ *  These options are also useful to firmware size reduction.
+ */
+
+/* disable debug print */
+// #define NO_DEBUG
+
+/* disable print */
+// #define NO_PRINT
+
+/* disable action features */
+//#define NO_ACTION_LAYER
+//#define NO_ACTION_TAPPING
+//#define NO_ACTION_ONESHOT
+//#define NO_ACTION_MACRO
+//#define NO_ACTION_FUNCTION