[Keyboard] Add Durgod Taurus K310 keyboard (#12314)

Co-authored-by: Tyler Tidman <tyler.tidman@draak.ca>
Co-authored-by: Simon Arlott <sa.me.uk>

keyboards/durgod/k3x0/rules.mk

@@ -0,0 +1,28 @@
+# Default to K310 variant, since it will also work on a K320
+DEFAULT_FOLDER=durgod/k3x0/k310
+
+# MCU name
+# Actually F070, but close enough
+MCU = STM32F072
+BOARD = DURGOD_STM32_F070
+
+# Bootloader selection
+BOOTLOADER = stm32-dfu
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = lite     # Virtual DIP switch configuration
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+# Do not enable SLEEP_LED_ENABLE. it uses the same timer as BACKLIGHT_ENABLE
+SLEEP_LED_ENABLE = no       # Breathing sleep LED during USB suspend
+# if this doesn't work, see here: https://github.com/tmk/tmk_keyboard/wiki/FAQ#nkro-doesnt-work
+NKRO_ENABLE = yes           # USB Nkey Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+BLUETOOTH_ENABLE = no       # Enable Bluetooth
+AUDIO_ENABLE = no           # Audio output
+LTO_ENABLE = yes