Permanently Enable Canned Messages on T-Deck and Picomputer (#2728)

* - Permanently Enable Canned Messages on T-Deck and Picomputer
- picomputer has a really dark TFT; switch color to white for better UX.

* well, you know... bullock...

src/modules/CannedMessageModule.h

@@ -20,6 +20,10 @@ enum cannedMessageModuleRunState {
  */
 #define CANNED_MESSAGE_MODULE_MESSAGES_SIZE 800
 
+#ifndef CANNED_MESSAGE_MODULE_ENABLE
+#define CANNED_MESSAGE_MODULE_ENABLE 0
+#endif
+
 class CannedMessageModule : public SinglePortModule, public Observable<const UIFrameEvent *>, private concurrency::OSThread
 {
     CallbackObserver<CannedMessageModule, const InputEvent *> inputObserver =