Move Encoder+Encoder Map from generic features (qmk#18018)

Author: drashna

builddefs/common_features.mk

@@ -893,3 +893,11 @@ ifeq ($(strip $(BLUETOOTH_ENABLE)), yes)
         QUANTUM_LIB_SRC += uart.c
     endif
 endif
+
+ifeq ($(strip $(ENCODER_ENABLE)), yes)
+    COMMON_VPATH += $(QUANTUM_DIR)/encoder.c
+    OPT_DEFS += -DENCODER_ENABLE
+    ifeq ($(strip $(ENCODER_MAP_ENABLE)), yes)
+        OPT_DEFS += -DENCODER_MAP_ENABLE
+    endif
+endif

builddefs/generic_features.mk

@@ -25,8 +25,6 @@ GENERIC_FEATURES = \
     DIP_SWITCH \
     DYNAMIC_KEYMAP \
     DYNAMIC_MACRO \
-    ENCODER \
-    ENCODER_MAP \
     GRAVE_ESC \
     HAPTIC \
     KEY_LOCK \