Rotary encoder setting is revised to solve a malfunction. (#18227)

* Rotary encoder setting is revised to solve a mulfunction. UNUSED_PINS deleted.

* Encoder map applied.

* ENCODER_MAP_ENABLE moved to keymap level.

* Settings in rules.mk moved to info.json.

* picture sent to imgur. config.h streamlined.

keyboards/chromatonemini/rules.mk

@@ -1,22 +1,2 @@
-# 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 = yes       # 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
-MIDI_ENABLE = yes           # MIDI support
-ENCODER_ENABLE = yes        # encoder on mute button
 RGB_MATRIX_DRIVER = WS2812  #
 LTO_ENABLE = yes