[Keyboard] add prophet support (#9275)

* add prophet support

* Update keyboards/westfoxtrot/prophet/config.h

* Update keyboards/westfoxtrot/prophet/rules.mk

* Update keyboards/westfoxtrot/prophet/config.h

* Update keyboards/westfoxtrot/prophet/prophet.c

* Update keyboards/westfoxtrot/prophet/readme.md

* Update keyboards/westfoxtrot/prophet/readme.md

* Update keyboards/westfoxtrot/prophet/keymaps/default/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/default/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* remove bootloader_defs
fixed via keymap

* Update keyboards/westfoxtrot/prophet/prophet.h

* Update keyboards/westfoxtrot/prophet/keymaps/default/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/default/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* Update keyboards/westfoxtrot/prophet/keymaps/via/keymap.c

* changed vendor id

* changed prophet.c

keyboards/westfoxtrot/prophet/rules.mk

@@ -0,0 +1,19 @@
+# MCU name
+MCU = STM32F072
+
+# Build Options
+#   comment out to disable the options.
+#
+BOOTMAGIC_ENABLE = lite	# Virtual DIP switch configuration
+MOUSEKEY_ENABLE = yes	# Mouse keys
+EXTRAKEY_ENABLE = yes	# Audio control and System control
+CONSOLE_ENABLE = no	# Console for debug
+COMMAND_ENABLE = no    # Commands for debug and configuration
+SLEEP_LED_ENABLE = yes  # Breathing sleep LED during USB suspend
+NKRO_ENABLE = yes	    # USB Nkey Rollover
+CUSTOM_MATRIX = no # Custom matrix file
+BACKLIGHT_ENABLE = no
+RGBLIGHT_ENABLE = no
+
+# Enter lower-power sleep mode when on the ChibiOS idle thread
+OPT_DEFS += -DCORTEX_ENABLE_WFI_IDLE=TRUE