Adds a default value for IS_COMMAND for COMMAND feature (#4301)

* Add default value for IS_COMMAND for COMMAND feature

* Cleanup and consistency

* Update Templates to reflect change

* Fix IS_COMMAND in template

* Fix IS_COMMAND define

* Use consistent IS_COMMAND block in templates

* Remove unnecessary `#undef IS_COMMAND` directives

* Fix compile issue on orthodox

* Reomve IS_COMMAND option for newer boards

* Remove all existing definitions of IS_COMMAND if they use default LSHIFT and RSHIFT setting

* Remove a couple of additional IS_COMMAND defines

* Remove remaining redundant IS_COMMAND definitions

* Remove #undef IS_COMMAND from orthodox:drashna and whitefox:konstantin

* Remove multiple empty lines in modified config.h files

* Update additional boards

* Reomve IS_COMMAND from newer boards

* Update Alice keyboard

* Remove IS_COMMAND from additional boards

Jan 24th edition

5 files changed, 0 insertions, 28 deletions

diff --git a/keyboards/duck/eagle_viper/v2/config.h b/keyboards/duck/eagle_viper/v2/config.h
index 9c49344ff..f454b2e0e 100644
--- a/keyboards/duck/eagle_viper/v2/config.h
+++ b/keyboards/duck/eagle_viper/v2/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* number of backlight levels */
 #define BACKLIGHT_LEVELS 3
 
-/* key combination for magic key command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
 #define RGBLIGHT_ANIMATIONS
 #define RGB_DI_PIN D6
 #define RGBLED_NUM 17
diff --git a/keyboards/duck/jetfire/config.h b/keyboards/duck/jetfire/config.h
index 54c5321c6..f49a29888 100644
--- a/keyboards/duck/jetfire/config.h
+++ b/keyboards/duck/jetfire/config.h
@@ -34,7 +34,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* COL2ROW, ROW2COL, or CUSTOM_MATRIX */
 #define DIODE_DIRECTION COL2ROW
 
-
 #define BACKLIGHT_LEVELS 1
 
 #define RGB_DI_PIN D6
@@ -49,7 +48,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCING_DELAY 5
 
-
 /* If defined, GRAVE_ESC will always act as ESC when CTRL is held.
  * This is userful for the Windows task manager shortcut (ctrl+shift+esc).
  */
@@ -88,11 +86,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
  *
  */
 
-/* key combination for magic key command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
 /* control how magic key switches layers */
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_FKEYS  true
 //#define MAGIC_KEY_SWITCH_LAYER_WITH_NKEYS  true
@@ -197,4 +190,3 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 #define LCD_E_PIN        1            //< pin  for Enable line
 #endif
 */
-
diff --git a/keyboards/duck/lightsaver/config.h b/keyboards/duck/lightsaver/config.h
index 745af4330..9e3a08fbd 100644
--- a/keyboards/duck/lightsaver/config.h
+++ b/keyboards/duck/lightsaver/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* number of backlight levels */
 #define BACKLIGHT_LEVELS 1
 
-/* key combination for magic key command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
 #define RGBLIGHT_ANIMATIONS
 #define RGB_DI_PIN D6
 #define RGBLED_NUM 17
diff --git a/keyboards/duck/octagon/v1/config.h b/keyboards/duck/octagon/v1/config.h
index a2b3d6413..5400c53ef 100644
--- a/keyboards/duck/octagon/v1/config.h
+++ b/keyboards/duck/octagon/v1/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* number of backlight levels */
 #define BACKLIGHT_LEVELS 1
 
-/* key combination for magic key command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
 #define RGBLIGHT_ANIMATIONS
 #define RGB_DI_PIN D6
 #define RGBLED_NUM 17
diff --git a/keyboards/duck/octagon/v2/config.h b/keyboards/duck/octagon/v2/config.h
index 7adcb2760..78d18d3bb 100644
--- a/keyboards/duck/octagon/v2/config.h
+++ b/keyboards/duck/octagon/v2/config.h
@@ -40,11 +40,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 /* number of backlight levels */
 #define BACKLIGHT_LEVELS 1
 
-/* key combination for magic key command */
-#define IS_COMMAND() ( \
-    keyboard_report->mods == (MOD_BIT(KC_LSHIFT) | MOD_BIT(KC_RSHIFT)) \
-)
-
 #define RGBLIGHT_ANIMATIONS
 #define RGB_DI_PIN D6
 #define RGBLED_NUM 17