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

1 files changed, 0 insertions, 6 deletions

diff --git a/keyboards/handwired/ibm122m/config.h b/keyboards/handwired/ibm122m/config.h
index 1c8e0587d..3986f0ded 100644
--- a/keyboards/handwired/ibm122m/config.h
+++ b/keyboards/handwired/ibm122m/config.h
@@ -52,7 +52,6 @@ along with this program.  If not, see <http://www.gnu.org/licenses/>.
 // #define BACKLIGHT_BREATHING
 // #define BACKLIGHT_LEVELS 3
 
-
 /* Debounce reduces chatter (unintended double-presses) - set 0 if debouncing is not needed */
 #define DEBOUNCING_DELAY 15
 
@@ -104,11 +103,6 @@ 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)) \
-)
-
 #define B6_AUDIO
 #define C6_AUDIO