Add Discord APKTool decompilation (Smali source for modding)

- Imported from https://github.com/supermegamestre/Project-Real-Resurrection-3
- APKTool decompilation (Smali bytecode) for modding and rebuilding APK
- Supports both 32-bit (armeabi-v7a) and 64-bit (arm64-v8a) architectures
- Includes full Smali source, resources, and native libraries
- Ready to rebuild APK after modifications with apktool b command
- Added comprehensive README-apktool.md with modding guide

This branch complements the JADX branches:
- Use JADX (main/discord-community) to UNDERSTAND code (readable Java)
- Use APKTool (this branch) to MODIFY and REBUILD APK (editable Smali)

Total: 44,417 files, 538.51 MB Smali source code

res/drawable-anydpi/applovin_exo_ic_speed.xml

@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<vector android:height="24.0dip" android:width="24.0dip" android:viewportWidth="24.0" android:viewportHeight="24.0"
+  xmlns:android="http://schemas.android.com/apk/res/android">
+    <path android:fillColor="#ffffffff" android:pathData="M13.05,9.79L10,7.5v9l3.05,-2.29L16,12zM13.05,9.79L10,7.5v9l3.05,-2.29L16,12zM13.05,9.79L10,7.5v9l3.05,-2.29L16,12zM11,4.07L11,2.05c-2.01,0.2 -3.84,1 -5.32,2.21L7.1,5.69c1.11,-0.86 2.44,-1.44 3.9,-1.62zM5.69,7.1L4.26,5.68C3.05,7.16 2.25,8.99 2.05,11h2.02c0.18,-1.46 0.76,-2.79 1.62,-3.9zM4.07,13L2.05,13c0.2,2.01 1,3.84 2.21,5.32l1.43,-1.43c-0.86,-1.1 -1.44,-2.43 -1.62,-3.89zM5.68,19.74C7.16,20.95 9,21.75 11,21.95v-2.02c-1.46,-0.18 -2.79,-0.76 -3.9,-1.62l-1.42,1.43zM22,12c0,5.16 -3.92,9.42 -8.95,9.95v-2.02C16.97,19.41 20,16.05 20,12s-3.03,-7.41 -6.95,-7.93L13.05,2.05C18.08,2.58 22,6.84 22,12z" />
+</vector>