[Keyboard] Add Chocofly v1 (#17289)

* [Keyboard] Add Chocofly v1

* PR Feedback

* Small change to keymap.

* Replace KC__VOLUP and KC__VOLDOWN with single underscore version.

* Apply suggestions from code review

* Required for my PC

* Required for my PC

keyboards/chocofly/v1/rules.mk

@@ -0,0 +1,20 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = caterina
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = no        # Mouse keys
+EXTRAKEY_ENABLE = no        # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = no         # Commands for debug and configuration
+NKRO_ENABLE = no            # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+
+ENCODER_ENABLE = yes