Reorganize repo: move scripts to contrib/scripts/, clean up .gitignore, untrack backup files

.gitignore

@@ -1,13 +1,43 @@
+# ==========================
+# Editor & IDE files
+# ==========================
+.*.sw?
+*.*~*
+*~
+*.bak
+*.rej
+*.orig
+.idea
+.vscode
+
+# ==========================
+# Compiled objects & libraries
+# ==========================
+*.o
+*.o-*
+*.a
+*.lo
+*.la
+*.so
+*.dll
+*.pyc
+*.pb.cc
+*.pb.h
+*.json.h
+*.raw.h
+*.dSYM
+
+# ==========================
+# Archives & packages
+# ==========================
 *.tar.gz
 *.deb
-src/bitcoin
-src/test/test_bitcoin
-src/core
+*.zip
+*.dmg
 
-*zcashTest.pk
-*zcashTest.vk
-
-# autoreconf
+# ==========================
+# Autotools / configure
+# ==========================
 #Makefile.in
 aclocal.m4
 autom4te.cache/
@@ -28,58 +58,74 @@ config.log
 config.status
 configure
 libtool
+Makefile
+Makefile.in
+src/Makefile.in
+doc/man/Makefile.in
 src/config/bitcoin-config.h
 src/config/bitcoin-config.h.in
 src/config/stamp-h1
+libzcashconsensus.pc
 
-cache/
-venv-mnf/
-src/univalue/gen
-
+# ==========================
+# Build outputs & artifacts
+# ==========================
+src/.build_target
 .deps
 .dirstamp
-.idea
 .libs
-.*.sw?
-*.*~*
-*.bak
-*.rej
-*.orig
-*.pyc
-*.o
-*.o-*
-.zcash
-*.a
-*.pb.cc
-*.pb.h
-.vscode
 
+# Hush binaries
+src/hush-cli
+src/hushd
+src/hush-tx
+src/hush-test
+src/hush-cli.exe
+src/hushd.exe
+src/hush-tx.exe
+src/wallet-utility
+src/wallet-utility.exe
+
+# Legacy bitcoin binaries
+src/bitcoin
+src/test/test_bitcoin
+src/core
+
+# Shared libraries
+src/libcc.so
+src/libcc.dll
+src/cc/customcc.so
+src/cc/customcc.dll
+src/cc/librogue.so
+
+# RandomX build dirs
+src/RandomX/build-linux/
+src/RandomX/build-win64/
+
+# Release directories
+release/
+release-win64/
+release-linux/
+
+# ==========================
+# Depends build system
+# ==========================
+depends/built/
+depends/work/
+depends/x86_64-*/
+
+# ==========================
+# Zcash / Sapling test keys
+# ==========================
+*zcashTest.pk
+*zcashTest.vk
+.zcash
+
+# ==========================
+# Test & coverage
+# ==========================
 *.log
 *.trs
-*.dmg
-
-*.json.h
-*.raw.h
-
-#libtool object files
-*.lo
-*.la
-
-# Compilation
-Makefile
-
-# Unit-tests
-Makefile.test
-src/test/buildenv.py
-
-# Resources cpp
-qrc_*.cpp
-
-# Mac specific
-.DS_Store
-build
-
-#lcov
 *.gcno
 *.gcda
 /*.info
@@ -87,8 +133,8 @@ test_bitcoin.coverage/
 zcash-gtest.coverage/
 total.coverage/
 coverage_percent.txt
-
-#build tests
+Makefile.test
+src/test/buildenv.py
 linux-coverage-build
 linux-build
 win32-build
@@ -97,85 +143,61 @@ qa/pull-tester/tests-config.sh
 qa/pull-tester/cache/*
 qa/pull-tester/test.*/*
 
-!src/leveldb*/Makefile
-
+# ==========================
+# Generated / misc source
+# ==========================
+qrc_*.cpp
+src/univalue/gen
+src/cryptoconditions/compile
+src/fiat/-usd
 /doc/doxygen/
 
-libzcashconsensus.pc
+# ==========================
+# CC / games (legacy)
+# ==========================
+src/cc/rogue/rogue
+src/cc/rogue/rogue.so
+src/cc/rogue/test.zip
+src/cc/rogue/config.h
+src/cc/rogue/confdefs.h
+src/cc/rogue/x64
+src/cc/dapps/a.out
+src/cc/games/prices
+src/cc/games/tetris
+src/ROGUE.conf
+src/rogue.scr
+src/rogue.*.*
 
-src/fiat/-usd
+# ==========================
+# Misc runtime / temp files
+# ==========================
+src/checkfile
+src/foo.zip
+src/log
+src/HUSH3_7776
+REGTEST_7776
+src/rpcmisc~.cpp
+cache/
+venv-mnf/
+
+# ==========================
+# Debian packaging
+# ==========================
 contrib/debian/files
 contrib/debian/substvars
 
-src/rpcmisc~.cpp
-src/wallet-utility
+# ==========================
+# Platform specific
+# ==========================
+.DS_Store
+build
 
-src/hush-cli
-src/hushd
-src/hush-tx
-src/hush-test
-src/hush-cli.exe
-src/hushd.exe
-src/hush-tx.exe
+# ==========================
+# Bundled repos (use separately)
+# ==========================
+repos/
 
-#output during builds, symbol tables?
-*.dSYM
-
-
-src/cryptoconditions/compile
-
-src/cc/rogue/rogue
-
-src/cc/rogue/rogue.so
-
-src/cc/rogue/test.zip
-src/cc/dapps/a.out
-src/checkfile
-
-src/foo.zip
-
-src/log
-
-src/rogue.530623577502174316.0
-
-src/rogue.530623577502174316.pack
-
-src/rogue.530623577502174316.player
-
-
-src/cc/rogue/config.h
-
-src/ROGUE.conf
-
-src/rogue.scr
-
-src/cc/rogue/confdefs.h
-src/cc/rogue/x64
-
-src/cc/dapps/a.out
-src/Makefile.in
-doc/man/Makefile.in
-Makefile.in
-src/libcc.so
-src/libcc.dll
-src/cc/customcc.so
-src/cc/customcc.dll
-src/HUSH3_7776
-REGTEST_7776
-src/cc/librogue.so
-src/cc/games/prices
-src/cc/games/tetris
-
-# Build artifacts
-*~
-*.zip
-release-win64/
-release-linux/
-src/RandomX/build-linux/
-src/RandomX/build-win64/
-src/wallet-utility.exe
-src/.build_target
-release/
-
-# other
-repos/
+# ==========================
+# Leveldb Makefile exception
+# ==========================
+!src/leveldb*/Makefile