[Keyboard] NK65 Refactor (qmk#7862)

* Nk65  Refractor

- Changed Via keymap to via instead of default_via
- Moved Caps/Layer indicator code outside of wilba_tech rgb. This is so they can more easily be modified

* Update keyboards/nk65/nk65.c

keyboards/nk65/nk65.c

@@ -13,6 +13,42 @@
  * You should have received a copy of the GNU General Public License
  * along with this program.  If not, see <http://www.gnu.org/licenses/>.
  */
- #ifndef RGB_BACKLIGHT_NK65
- #error RGB_BACKLIGHT_NK65 not defined, recheck config.h
- #endif
+#ifndef RGB_BACKLIGHT_NK65
+#error RGB_BACKLIGHT_NK65 not defined, recheck config.h
+#endif
+
+#include "nk65.h"
+#include "drivers/issi/is31fl3733.h"
+
+/* Indicator LEDS are part of the LED driver 
+ * Top LED is blue only. LED driver 2 RGB 7 Green channel
+ * Middle LED is blue and red. LED driver 2 RGB 6 Red and Blue channel
+ * Bottom LED is red only LED driver 2 RGB 6 Green channel.
+ */
+bool led_update_kb(led_t led_state) {
+    bool res = led_update_user(led_state);
+    if(res) {
+        if (led_state.caps_lock) {
+            IS31FL3733_set_color( 7+64-1, 0, 255, 0 );
+        } else {
+            IS31FL3733_set_color( 7+64-1, 0, 0, 0 );
+        }
+    }
+    return res;
+}
+
+__attribute__((weak)) layer_state_t layer_state_set_user(layer_state_t state) {
+    uint8_t R = 0;
+    uint8_t G = 0;
+    uint8_t B = 0;
+    if (state & (1UL << 1)) {
+        R = 255;
+        B = 255;
+    }
+    if (state & (1UL << 2)) {
+        G = 255;
+    }
+
+    IS31FL3733_set_color( 6+64-1, R, G, B );
+  return state;
+}

keyboards/wilba_tech/wt_rgb_backlight.c

@@ -1551,22 +1551,6 @@ void backlight_effect_indicators(void)
     {
         backlight_effect_indicators_set_colors( g_config.caps_lock_indicator.index, g_config.caps_lock_indicator.color );
     }
-
-#if defined(RGB_BACKLIGHT_NK65)
-    if ( IS_LED_ON(g_indicator_state, USB_LED_CAPS_LOCK) ) {
-        IS31FL3733_set_color( 7+64-1, 0, 255, 0 );
-    } else {
-        IS31FL3733_set_color( 7+64-1, 0, 0, 0 );
-    }
-    if ( IS_LAYER_ON(1) ) {
-        IS31FL3733_set_color( 6+64-1, 255, 0, 255 );
-    } else if ( IS_LAYER_ON(2) ) {
-        IS31FL3733_set_color( 6+64-1, 0, 255, 0 );
-    } else {
-        IS31FL3733_set_color( 6+64-1, 0, 0, 0 );
-    }
-#endif
-
     // This if/else if structure allows higher layers to
     // override lower ones. If we set layer 3's indicator
     // to none, then it will NOT show layer 2 or layer 1