BuildChain v1.0.0 — on-device Android build toolchain

System-level KernelSU module: aapt2/aidl/zipalign (API 35), BusyBox,
platform-tools, all as static arm64 binaries in the Android framework.

Termux integration for Java/Kotlin/Gradle/Python via pkg.
CLI tools: buildchain, bc-build, bc-sign.
WebUI on :8089 for toolchain management.

Turns any Android phone into a native compilation powerhouse.

uninstall.sh

@@ -0,0 +1,15 @@
+#!/system/bin/sh
+CONFIG_DIR="/data/adb/buildchain"
+PID_FILE="$CONFIG_DIR/webui.pid"
+TERMUX_BIN="/data/data/com.termux/files/usr/bin"
+TERMUX_ETC="/data/data/com.termux/files/usr/etc"
+
+[ -f "$PID_FILE" ] && kill $(cat "$PID_FILE") 2>/dev/null
+
+# Remove Termux symlinks
+for tool in aapt aapt2 aidl dexdump zipalign split-select buildchain buildchain-setup bc-build bc-sign; do
+  rm -f "$TERMUX_BIN/$tool" 2>/dev/null
+done
+rm -f "$TERMUX_ETC/profile.d/buildchain.sh" 2>/dev/null
+
+rm -rf "$CONFIG_DIR"