More consistent replace file naming, retain custom through an update

module/customize.sh

@@ -3,6 +3,14 @@ if [ "$API" -lt 26 ]; then
     abort "! You can't use this module on Android < 8.0"
 fi
 
+# Copy any supported custom files to updated module
+for FILE in custom.app_replace.list custom.pif.json; do
+    if [ -f "/data/adb/modules/playintegrityfix/$FILE" ]; then
+        ui_print "- Restoring $FILE"
+        cp -af /data/adb/modules/playintegrityfix/$FILE $MODPATH/$FILE
+    fi
+done
+
 # Remove/warn if conflicting modules are installed
 if [ -d /data/adb/modules/safetynet-fix ]; then
     touch /data/adb/modules/safetynet-fix/remove
@@ -13,22 +21,16 @@ if [ -d /data/adb/modules/MagiskHidePropsConf ]; then
 fi
 
 # Replace conflicting custom ROM injection app folders to disable them
-if [ -f "$MODPATH/app_replace.list" ]; then
-    for APP in $(grep -v '^#' "$MODPATH/app_replace.list"); do
-        if [ -d "$APP" ]; then
-            HIDEDIR="$MODPATH/$APP"
-            mkdir -p "$HIDEDIR"
-            touch "$HIDEDIR/.replace"
-            ui_print "- $(basename $APP) app disabled"
-        fi
-    done
-fi
-
-# Copy any custom.pif.json to updated module
-if [ -f /data/adb/modules/playintegrityfix/custom.pif.json ]; then
-    ui_print "- Restoring custom.pif.json"
-    cp -af /data/adb/modules/playintegrityfix/custom.pif.json $MODPATH/custom.pif.json
-fi
+LIST=$MODPATH/example.app_replace.list
+[ -f "$MODPATH/custom.app_replace.list" ] && LIST=$MODPATH/custom.app_replace.list
+for APP in $(grep -v '^#' $LIST); do
+    if [ -d "$APP" ]; then
+        HIDEDIR=$MODPATH/$APP
+        mkdir -p $HIDEDIR
+        touch $HIDEDIR/.replace
+        ui_print "! $(basename $APP) ROM app disabled"
+    fi
+done
 
 # Migrate custom.pif.json to latest defaults if needed
 if [ -f "$MODPATH/custom.pif.json" ] && ! grep -q "api_level" $MODPATH/custom.pif.json; then