Update Idyllic pizzapad with Encoder (#25683)

* Update pizzapad with encoder

* Added extra features to enable volume controls

* Added license header and updated pin number

* Remove config.h file

* Update keyboard.json features and pizzapad.c license header

keyboards/idyllic/pizzapad/keyboard.json

@@ -13,10 +13,22 @@
         "rows": ["GP6", "GP29", "GP28"]
     },
     "usb": {
-        "device_version": "0.0.1",
+        "device_version": "0.0.2",
         "pid": "0x5050",
         "vid": "0x7A79"
     },
+    "features": {
+        "bootmagic": true,
+        "mousekey": true,
+        "extrakey": true,
+        "nkro": true,
+        "encoder": true
+    },
+    "encoder": {
+        "rotary": [
+            { "pin_a": "GP2", "pin_b": "GP3" }
+        ]
+    },
     "community_layouts": ["ortho_3x3"],
     "layouts": {
         "LAYOUT_ortho_3x3": {

keyboards/idyllic/pizzapad/pizzapad.c

@@ -0,0 +1,14 @@
+// Copyright 2025 Zykrah
+// SPDX-License-Identifier: GPL-2.0-or-later
+
+#include "quantum.h"
+
+#define ENCODER_PIN_C GP27
+
+void keyboard_pre_init_kb(void) {
+    // Set encoder pin C low
+    gpio_set_pin_output_push_pull(ENCODER_PIN_C);
+    gpio_write_pin_low(ENCODER_PIN_C);
+
+    keyboard_pre_init_user();
+}