[core] Move CONF_KEYS to the shared component constants (#18933)

Co-authored-by: Claude <noreply@anthropic.com>

esphome/components/const/__init__.py

@@ -14,6 +14,7 @@ CONF_CHANNEL_COLORS = "channel_colors"
 CONF_CLIMATE_ID = "climate_id"
 CONF_CO2_EQUIVALENT = "co2_equivalent"
 CONF_COLOR_DEPTH = "color_depth"
+CONF_COLUMNS = "columns"
 CONF_CRC_ENABLE = "crc_enable"
 CONF_DATA_BITS = "data_bits"
 CONF_DESCRIPTION = "description"
@@ -25,6 +26,7 @@ CONF_GYROSCOPE_RANGE = "gyroscope_range"
 CONF_IAQ = "iaq"
 CONF_IGNORE_NOT_FOUND = "ignore_not_found"
 CONF_IS_WRGB = "is_wrgb"
+CONF_KEYS = "keys"
 CONF_LABEL = "label"
 CONF_LIBRETINY = "libretiny"
 CONF_LOOP = "loop"

esphome/components/lvgl/widgets/table.py

@@ -2,7 +2,7 @@ from contextlib import ExitStack
 
 from esphome import automation
 import esphome.codegen as cg
-from esphome.components.const import CONF_ROWS
+from esphome.components.const import CONF_COLUMNS, CONF_ROWS
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_ITEMS, CONF_ROW, CONF_TEXT, CONF_WIDTH
 from esphome.core import ID
@@ -20,7 +20,6 @@ from .label import CONF_LABEL
 
 CONF_TABLE = "table"
 CONF_CELLS = "cells"
-CONF_COLUMNS = "columns"
 CONF_ROW_COUNT = "row_count"
 CONF_COLUMN_COUNT = "column_count"
 CONF_MERGE_RIGHT = "merge_right"

esphome/components/matrix_keypad/__init__.py

@@ -1,7 +1,7 @@
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import key_provider
-from esphome.components.const import CONF_ROWS
+from esphome.components.const import CONF_COLUMNS, CONF_KEYS, CONF_ROWS
 import esphome.config_validation as cv
 from esphome.const import CONF_ID, CONF_ON_KEY, CONF_PIN, CONF_TRIGGER_ID
 from esphome.types import ConfigType
@@ -21,8 +21,6 @@ MatrixKeyTrigger = matrix_keypad_ns.class_(
 )
 
 CONF_KEYPAD_ID = "keypad_id"
-CONF_COLUMNS = "columns"
-CONF_KEYS = "keys"
 CONF_DEBOUNCE_TIME = "debounce_time"
 CONF_HAS_DIODES = "has_diodes"
 CONF_HAS_PULLDOWNS = "has_pulldowns"

esphome/components/sx1509/__init__.py

@@ -1,6 +1,7 @@
 from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import i2c, key_provider
+from esphome.components.const import CONF_KEYS
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_ID,
@@ -19,7 +20,6 @@ from esphome.cpp_generator import MockObj
 from esphome.types import ConfigType
 
 CONF_KEYPAD = "keypad"
-CONF_KEYS = "keys"
 CONF_KEY_ROWS = "key_rows"
 CONF_KEY_COLUMNS = "key_columns"
 CONF_SLEEP_TIME = "sleep_time"