keyboards/anavi: Add ANAVI Knob 1 (#18623)

ANAVI Knob 1 is a mini mechanical keyboard with a clickable rotary
encoder, USB-C, RP2040 microcontroller and I2C slot for a display.

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>

Signed-off-by: Leon Anavi <leon.anavi@konsulko.com>

keyboards/anavi/knob1/info.json

@@ -0,0 +1,60 @@
+{
+    "keyboard_name": "Knob 1",
+    "manufacturer": "ANAVI",
+    "url": "https://github.com/AnaviTechnology/anavi-knob-1",
+    "maintainer": "leon-anavi",
+    "processor": "RP2040",
+    "bootloader": "rp2040",
+    "debounce": 5,
+    "features": {
+        "bootmagic": false,
+        "command": false,
+        "console": false,
+        "extrakey": true,
+        "mousekey": false,
+        "nkro": true,
+	"rgblight": true
+    },
+    "rgblight": {
+        "pin": "GP12",
+        "led_count": 1,
+	"hue_steps": 10,
+	"saturation_steps": 17,
+        "brightness_steps": 17,
+	"max_brightness": 255,
+	"animations": {
+		"alternating": true,
+		"breathing": true,
+		"christmas": true,
+		"knight": true,
+		"rainbow_mood": true,
+		"rainbow_swirl": true,
+		"rgb_test": true,
+		"snake": true,
+		"static_gradient": true,
+		"twinkle": true
+        }
+    },
+    "encoder": {
+	"enabled": true,
+        "rotary": [
+            {
+		    "pin_a": "GP27",
+		    "pin_b": "GP28",
+		    "resolution": 2
+	    }
+        ]
+    },
+    "layouts": {
+        "LAYOUT_k1": {
+            "layout": [
+                { "label":"Mute", "x": 0, "y": 0 }
+            ]
+        }
+    },
+    "usb": {
+        "device_version": "1.0.0",
+        "pid": "0x9A25",
+        "vid": "0xFEED"
+    }
+}