[Keyboard] add bajjak keyboard (#12377)

Co-authored-by: Drashna Jaelre <drashna@live.com>
Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: peepeetee <43021794+peepeetee@users.noreply.github.com>
Co-authored-by: James Young <18669334+noroadsleft@users.noreply.github.com>

keyboards/bajjak/rules.mk

@@ -0,0 +1,37 @@
+# MCU name
+MCU = atmega32u4
+
+# Bootloader selection
+BOOTLOADER = halfkay
+
+# If you have Left LEDs (see
+# https://geekhack.org/index.php?topic=22780.msg873819#msg873819 for
+# details), include the following define:
+OPT_DEFS += -DLEFT_LEDS
+
+# Build Options
+#   change yes to no to disable
+#
+BOOTMAGIC_ENABLE = no       # Enable Bootmagic Lite
+MOUSEKEY_ENABLE = yes       # Mouse keys
+EXTRAKEY_ENABLE = yes       # Audio control and System control
+CONSOLE_ENABLE = no         # Console for debug
+COMMAND_ENABLE = yes        # Commands for debug and configuration
+NKRO_ENABLE = yes           # Enable N-Key Rollover
+BACKLIGHT_ENABLE = no       # Enable keyboard backlight functionality
+RGBLIGHT_ENABLE = no        # Enable keyboard RGB underglow
+AUDIO_ENABLE = no           # Audio output
+
+CUSTOM_MATRIX = lite        # Custom matrix file for the BAJJAK
+UNICODE_ENABLE = yes        # Unicode
+SWAP_HANDS_ENABLE = yes     # Allow swapping hands of keyboard
+
+# Disable unsupported hardware
+BACKLIGHT_SUPPORTED = no
+AUDIO_SUPPORTED = no
+
+DEBOUNCE_TYPE = sym_eager_pr
+
+# project specific files
+SRC += matrix.c 
+QUANTUM_LIB_SRC += i2c_master.c