surya: Add Optimus scripts & defconfig

AnyKernel3/META-INF/com/google/android/updater-script

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+#FLASHAFTERUPDATEV2
+#
+# Dummy file; update-binary is a shell script (DO NOT CHANGE)
+#
+#
+# AK_BASE_VERSION=20220403

AnyKernel3/anykernel.sh

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+# AnyKernel3 Ramdisk Mod Script
+# osm0sis @ xda-developers
+
+## AnyKernel setup
+# begin properties
+properties() { '
+kernel.string=Optimus Drunk Kernel by GtrCraft
+do.devicecheck=1
+do.modules=0
+do.cleanup=1
+do.cleanuponabort=0
+device.name1=surya
+device.name2=karna
+device.name3=
+device.name4=
+device.name5=
+supported.versions=
+'; } # end properties
+
+# shell variables
+block=/dev/block/bootdevice/by-name/boot;
+is_slot_device=auto;
+ramdisk_compression=auto;
+
+
+## AnyKernel methods (DO NOT CHANGE)
+# import patching functions/variables - see for reference
+. tools/ak3-core.sh;
+
+
+## AnyKernel file attributes
+# set permissions/ownership for included ramdisk files
+set_perm_recursive 0 0 750 750 $ramdisk/*;
+
+
+## AnyKernel install
+dump_boot;
+
+# Begin Ramdisk Changes
+
+# migrate from /overlay to /overlay.d to enable SAR Magisk
+if [ -d $ramdisk/overlay ]; then
+  rm -rf $ramdisk/overlay;
+fi;
+
+write_boot;
+## end install
+