refactor project structure

.gitignore

@@ -1,28 +1,22 @@
 .DS_Store
 .idea
-/*.img
-/*.img.gz
-/*.img.xz
-/*-raspios-bullseye-arm64-lite.img
-/*-raspios-bullseye-arm64-lite.zip
+*.img
+*.img.gz
+*.img.xz
+*.zip
 /product_key.txt
 /*_product_key.txt
 .vscode/settings.json
 deploy_web.sh
-deploy_web.sh
 secrets.db
 .vscode/
-/cargo-deps/**/*
-/PLATFORM.txt
-/ENVIRONMENT.txt
-/GIT_HASH.txt
-/VERSION.txt
-/*.deb
+/build/env/*.txt
+*.deb
 /target
-/*.squashfs
+*.squashfs
 /results
 /dpkg-workdir
 /compiled.tar
 /compiled-*.tar
-/firmware
-/tmp
+/build/lib/firmware
+tmp