[Keyboard] Add Support for PH-AC Rhythm Game Controller (#24368)

* [Keyboard] Add PHDesign PH-AC Rhythm Game Contoller

Co-authored by alt-0191

* Detail Improvement

* Update keyboard.json

* Update readme.md

* Update readme.md

* Created Encoder Matrix

* Posted Images

* Suggested Changes

* Update keyboard.json

* Update readme.md

* Update keyboard.json

* Update readme.md

keyboards/phdesign/phac/keymaps/default/keymap.c

@@ -0,0 +1,22 @@
+// Copyright 2023 QMK
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include QMK_KEYBOARD_H
+
+enum layer_names {
+    _BL,
+};
+
+const uint16_t PROGMEM keymaps[][MATRIX_ROWS][MATRIX_COLS] = {
+    [_BL] = LAYOUT(
+                    KC_B,
+        KC_S,   KC_D,   KC_K,   KC_L,
+            KC_V,           KC_N
+    )
+};
+
+#if defined(ENCODER_MAP_ENABLE)
+const uint16_t PROGMEM encoder_map[][NUM_ENCODERS][NUM_DIRECTIONS] = {
+    [_BL] = { ENCODER_CCW_CW(MS_UP, MS_DOWN),  ENCODER_CCW_CW(MS_LEFT, MS_RGHT)  },
+};
+#endif