Update build infrastructure to NDK 29 and Boost 1.81

Complete modernization of xmrwallet build scripts with gradle wrapper
fixes and build configuration updates for all architectures.

Updated with Claude Sonnet 4.5.

Author: niyid

.gitignore

@@ -1,16 +1,91 @@
-.gradle
-/build
+# ==========================================================
+# Android / Gradle / Studio
+# ==========================================================
+.gradle/
+build/
 *.iml
-/.idea
-/local.properties
-/captures
-.externalNativeBuild
+.idea/
+local.properties
+captures/
 .DS_Store
-/app/build
-/app/release
-/app/alpha*
-/app/prod*
-/app/.cxx
+.externalNativeBuild/
+.cxx/
+app/.cxx/
+app/CMakeFiles/
+app/CMakeCache.txt
+app/cmake_install.cmake
+app/CMakeConfigureLog.yaml
+app/Makefile
+*.cmake
+
+# ==========================================================
+# APK / AAB / Binary outputs
+# ==========================================================
+# Application packages
+*.apk
+*.ap_
+*.aab
+
+# Native libs and builds
+*.so
+*.a
+*.o
+*.obj
+*.dll
+*.exe
+*.bin
+*.lib
+*.jar
+*.aar
+
+# NDK and external builds
+app/build_*/
+external-libs/monero/lib/
+external-libs/boost-prefix/
+external-libs/build-*/
+external-libs/output/
+external-libs/ndk*/
+external-libs/VERSION
+external-libs/include/wallet2_api.h
+
+# External library archives and logs
+external-libs/*.zip
+external-libs/*.tar.*
+external-libs/*.log
+external-libs/boost-android/
+
+# ==========================================================
+# App-specific build variants
+# ==========================================================
+app/build/
+app/release/
+app/alpha*/
+app/prod*/
+
+# ==========================================================
+# IDE & Project Metadata
+# ==========================================================
+*.swp
+*.log
+*.tmp
+*.bak
+*.orig
+*.rej
+*.class
+*.pyc
+*.pyo
+*.swo
+*.~*
+
+# ==========================================================
+# Local environment files
+# ==========================================================
 /monerujo.id
-/external-libs/VERSION
-/external-libs/include/wallet2_api.h
+.env
+.vscode/
+.settings/
+.idea/
+
+# Allow Gradle wrapper
+!gradle/wrapper/gradle-wrapper.jar
+

CONTRIBUTORS.md

@@ -0,0 +1,92 @@
+<!-- CONTRIBUTORS START -->
+| Avatar | Username |
+|--------|----------|
+| <img src="https://avatars.githubusercontent.com/u/30435443?v=4" width="32"/> | [m2049r](https://github.com/m2049r) |
+| <img src="https://avatars.githubusercontent.com/u/20237127?v=4" width="32"/> | [niyid](https://github.com/niyid) |
+| <img src="https://avatars.githubusercontent.com/u/434214?v=4" width="32"/> | [EarlOfEgo](https://github.com/EarlOfEgo) |
+| <img src="https://avatars.githubusercontent.com/u/1191368?v=4" width="32"/> | [0140454](https://github.com/0140454) |
+| <img src="https://avatars.githubusercontent.com/u/28106476?v=4" width="32"/> | [erciccione](https://github.com/erciccione) |
+| <img src="https://avatars.githubusercontent.com/u/38654035?v=4" width="32"/> | [jarole](https://github.com/jarole) |
+| <img src="https://avatars.githubusercontent.com/u/10460270?v=4" width="32"/> | [Lafudoci](https://github.com/Lafudoci) |
+| <img src="https://avatars.githubusercontent.com/u/55422065?v=4" width="32"/> | [lucasmz-dev](https://github.com/lucasmz-dev) |
+| <img src="https://avatars.githubusercontent.com/u/31753665?v=4" width="32"/> | [anhdres](https://github.com/anhdres) |
+| <img src="https://avatars.githubusercontent.com/u/37215310?v=4" width="32"/> | [el00ruobuob](https://github.com/el00ruobuob) |
+| <img src="https://avatars.githubusercontent.com/u/39062138?v=4" width="32"/> | [v1docq47](https://github.com/v1docq47) |
+| <img src="https://avatars.githubusercontent.com/u/26740310?v=4" width="32"/> | [hrumag](https://github.com/hrumag) |
+| <img src="https://avatars.githubusercontent.com/u/66136622?v=4" width="32"/> | [Justxd22](https://github.com/Justxd22) |
+| <img src="https://avatars.githubusercontent.com/u/20149697?v=4" width="32"/> | [mstniy](https://github.com/mstniy) |
+| <img src="https://avatars.githubusercontent.com/u/35073485?v=4" width="32"/> | [AlexUnderHood](https://github.com/AlexUnderHood) |
+| <img src="https://avatars.githubusercontent.com/u/10405384?v=4" width="32"/> | [hankur](https://github.com/hankur) |
+| <img src="https://avatars.githubusercontent.com/u/76762?v=4" width="32"/> | [waninkoko](https://github.com/waninkoko) |
+| <img src="https://avatars.githubusercontent.com/u/22837744?v=4" width="32"/> | [apertamono](https://github.com/apertamono) |
+| <img src="https://avatars.githubusercontent.com/u/16173361?v=4" width="32"/> | [TheFuzzStone](https://github.com/TheFuzzStone) |
+| <img src="https://avatars.githubusercontent.com/u/46078984?v=4" width="32"/> | [jindouyunz](https://github.com/jindouyunz) |
+| <img src="https://avatars.githubusercontent.com/u/85765861?v=4" width="32"/> | [kingoflove819](https://github.com/kingoflove819) |
+| <img src="https://avatars.githubusercontent.com/u/20656006?v=4" width="32"/> | [uiharu-s](https://github.com/uiharu-s) |
+| <img src="https://avatars.githubusercontent.com/u/5817002?v=4" width="32"/> | [BenedictP](https://github.com/BenedictP) |
+| <img src="https://avatars.githubusercontent.com/u/30935310?v=4" width="32"/> | [netrik182](https://github.com/netrik182) |
+| <img src="https://avatars.githubusercontent.com/u/34245203?v=4" width="32"/> | [bitlamas](https://github.com/bitlamas) |
+| <img src="https://avatars.githubusercontent.com/u/9751407?v=4" width="32"/> | [katant](https://github.com/katant) |
+| <img src="https://avatars.githubusercontent.com/u/38583984?v=4" width="32"/> | [Gelesztaa](https://github.com/Gelesztaa) |
+| <img src="https://avatars.githubusercontent.com/u/5115470?v=4" width="32"/> | [jonathancross](https://github.com/jonathancross) |
+| <img src="https://avatars.githubusercontent.com/u/73185455?v=4" width="32"/> | [ignaudioz](https://github.com/ignaudioz) |
+| <img src="https://avatars.githubusercontent.com/u/40437661?v=4" width="32"/> | [Leza89](https://github.com/Leza89) |
+| <img src="https://avatars.githubusercontent.com/u/35341810?v=4" width="32"/> | [Re-Diculous](https://github.com/Re-Diculous) |
+| <img src="https://avatars.githubusercontent.com/u/6745111?v=4" width="32"/> | [stevesbrain](https://github.com/stevesbrain) |
+| <img src="https://avatars.githubusercontent.com/u/87820680?v=4" width="32"/> | [Toyo-tez](https://github.com/Toyo-tez) |
+| <img src="https://avatars.githubusercontent.com/u/50911375?v=4" width="32"/> | [WiserB](https://github.com/WiserB) |
+| <img src="https://avatars.githubusercontent.com/u/43792226?v=4" width="32"/> | [Wobole](https://github.com/Wobole) |
+| <img src="https://avatars.githubusercontent.com/u/33176683?v=4" width="32"/> | [boldsuck](https://github.com/boldsuck) |
+| <img src="https://avatars.githubusercontent.com/u/38573570?v=4" width="32"/> | [gerasimos7777](https://github.com/gerasimos7777) |
+| <img src="https://avatars.githubusercontent.com/u/33541744?v=4" width="32"/> | [jenniferberger](https://github.com/jenniferberger) |
+| <img src="https://avatars.githubusercontent.com/u/31804298?v=4" width="32"/> | [jont4](https://github.com/jont4) |
+| <img src="https://avatars.githubusercontent.com/u/45304225?v=4" width="32"/> | [joshuamarques](https://github.com/joshuamarques) |
+| <img src="https://avatars.githubusercontent.com/u/49309708?v=4" width="32"/> | [kic0](https://github.com/kic0) |
+| <img src="https://avatars.githubusercontent.com/u/46741704?v=4" width="32"/> | [kuznetsovgm](https://github.com/kuznetsovgm) |
+| <img src="https://avatars.githubusercontent.com/u/29639722?v=4" width="32"/> | [mattcode55](https://github.com/mattcode55) |
+| <img src="https://avatars.githubusercontent.com/u/70996104?v=4" width="32"/> | [paxriel](https://github.com/paxriel) |
+| <img src="https://avatars.githubusercontent.com/u/168001952?v=4" width="32"/> | [retrnull](https://github.com/retrnull) |
+| <img src="https://avatars.githubusercontent.com/u/24211726?v=4" width="32"/> | [haluzpav](https://github.com/haluzpav) |
+| <img src="https://avatars.githubusercontent.com/u/15184875?v=4" width="32"/> | [ordtrogen](https://github.com/ordtrogen) |
+| <img src="https://avatars.githubusercontent.com/u/28332477?v=4" width="32"/> | [bitOMG](https://github.com/bitOMG) |
+| <img src="https://avatars.githubusercontent.com/u/29835330?v=4" width="32"/> | [Keksoj](https://github.com/Keksoj) |
+| <img src="https://avatars.githubusercontent.com/u/26468430?v=4" width="32"/> | [j-berman](https://github.com/j-berman) |
+| <img src="https://avatars.githubusercontent.com/u/1123456?v=4" width="32"/> | [joli80](https://github.com/joli80) |
+| <img src="https://avatars.githubusercontent.com/u/22770482?v=4" width="32"/> | [f-fusco](https://github.com/f-fusco) |
+| <img src="https://avatars.githubusercontent.com/u/38558144?v=4" width="32"/> | [Flenst](https://github.com/Flenst) |
+| <img src="https://avatars.githubusercontent.com/u/137682506?v=4" width="32"/> | [ds-jetzt](https://github.com/ds-jetzt) |
+| <img src="https://avatars.githubusercontent.com/u/61468499?v=4" width="32"/> | [diegodelmondes](https://github.com/diegodelmondes) |
+| <img src="https://avatars.githubusercontent.com/u/1767796?v=4" width="32"/> | [dscotese](https://github.com/dscotese) |
+| <img src="https://avatars.githubusercontent.com/u/37982122?v=4" width="32"/> | [Codivorous](https://github.com/Codivorous) |
+| <img src="https://avatars.githubusercontent.com/u/40068761?v=4" width="32"/> | [BlackLotus64](https://github.com/BlackLotus64) |
+| <img src="https://avatars.githubusercontent.com/u/10773507?v=4" width="32"/> | [Baltsar](https://github.com/Baltsar) |
+| <img src="https://avatars.githubusercontent.com/u/103471168?v=4" width="32"/> | [AnonimaUzanto](https://github.com/AnonimaUzanto) |
+| <img src="https://avatars.githubusercontent.com/u/550915?v=4" width="32"/> | [Forage](https://github.com/Forage) |
+<!-- CONTRIBUTORS END -->
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