Consolidate modelm v2 (#14996)

Co-authored-by: Ryan <fauxpark@gmail.com>
Co-authored-by: Nick Brassel <nick@tzarc.org>

keyboards/ibm/model_m_122/m122_3270/teensy/info.json

@@ -0,0 +1,12 @@
+{
+    "usb": {
+        "device_version": "0.0.1"
+    },
+    "matrix_pins": {
+        "cols": ["B5", "B6", "B7", "D0", "D1", "D2", "D3", "D4", "D5", "D7", "E0", "E1", "C0", "C1", "C2", "C3", "C4", "C5", "C6", "C7"],
+        "rows": ["F0", "F1", "F2", "F3", "F4", "F5", "F6", "F7"]
+    },
+    "diode_direction": "ROW2COL",
+    "processor": "at90usb1286",
+    "bootloader": "halfkay"
+}

keyboards/ibm/model_m_122/m122_3270/teensy/readme.md

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+# Teensy controller for m122-3270
+
+This directory contains the Teensy++ 2.0-specific definitions for the M122-3270 keyboard.

keyboards/ibm/model_m_122/m122_3270/teensy/rules.mk

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+# 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 = yes        # 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