fix: 更新 device.mk 文件以添加 bootanim.rc 和相关文件的权限设置，同时删除 extract.py 和 magisk.rc 文件，简化项目结构，确保与最新的 Magisk 版本一致。

magisk.rc

@@ -1,35 +0,0 @@
-
-service bootanim /system/bin/bootanimation
-    class core animation
-    user graphics
-    group graphics audio
-    disabled
-    oneshot
-    ioprio rt 0
-    task_profiles MaxPerformance
-    
-on post-fs-data
-    start logd
-    exec u:r:su:s0 root root -- /system/etc/init/magisk/magiskpolicy --live --magisk
-    exec u:r:magisk:s0 root root -- /system/etc/init/magisk/magiskpolicy --live --magisk
-    exec u:r:update_engine:s0 root root -- /system/etc/init/magisk/magiskpolicy --live --magisk
-    exec u:r:su:s0 root root -- /system/etc/init/magisk/magisk --auto-selinux --setup-sbin /system/etc/init/magisk /sbin
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --post-fs-data
-
-on nonencrypted
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --service
-
-on property:vold.decrypt=trigger_restart_framework
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --service
-
-on property:sys.boot_completed=1
-    mkdir /data/adb/magisk 755
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --boot-complete
-    exec -- /system/bin/sh -c "pm install /system/etc/init/magisk/magisk.apk"
-   
-on property:init.svc.zygote=restarting
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --zygote-restart
-   
-on property:init.svc.zygote=stopped
-    exec u:r:su:s0 root root -- /sbin/magisk --auto-selinux --zygote-restart
-