feat: add LG TV codes (#4)

Required for home-assistant/core#162359

---------

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: abmantis

infrared_protocols/codes/__init__.py

@@ -0,0 +1,56 @@
+"""Command codes for LG TVs."""
+
+from enum import IntEnum
+
+from ...commands import Command, NECCommand
+
+
+class LGTVCode(IntEnum):
+    """LG TV IR command codes."""
+
+    BACK = 0x28
+    CHANNEL_DOWN = 0x01
+    CHANNEL_UP = 0x00
+    EXIT = 0x5B
+    FAST_FORWARD = 0x8E
+    GUIDE = 0xA9
+    HDMI_1 = 0xCE
+    HDMI_2 = 0xCC
+    HDMI_3 = 0xE9
+    HDMI_4 = 0xDA
+    HOME = 0x7C
+    INFO = 0xAA
+    INPUT = 0x0B
+    MENU = 0x43
+    MUTE = 0x09
+    NAV_DOWN = 0x41
+    NAV_LEFT = 0x07
+    NAV_RIGHT = 0x06
+    NAV_UP = 0x40
+    NUM_0 = 0x10
+    NUM_1 = 0x11
+    NUM_2 = 0x12
+    NUM_3 = 0x13
+    NUM_4 = 0x14
+    NUM_5 = 0x15
+    NUM_6 = 0x16
+    NUM_7 = 0x17
+    NUM_8 = 0x18
+    NUM_9 = 0x19
+    OK = 0x44
+    PAUSE = 0xBA
+    PLAY = 0xB0
+    POWER = 0x08
+    POWER_ON = 0xC4
+    POWER_OFF = 0xC5
+    REWIND = 0x8F
+    STOP = 0xB1
+    VOLUME_DOWN = 0x03
+    VOLUME_UP = 0x02
+
+
+def make_command(code: LGTVCode, repeat_count: int = 0) -> Command:
+    """Get the NECCommand for an LG TV IR code."""
+    return NECCommand(
+        address=0xFB04, command=code, modulation=38000, repeat_count=repeat_count
+    )