Update all packaging manifests to v5.3.6, add Scoop + Docker

- AUR PKGBUILD: v5.3.6, new asset URLs, verified SHA256
- Chocolatey: v5.3.6 nuspec + install script with new zip URL/hash
- Winget: v5.3.6 multi-file manifest format
- Nix: v5.3.6 derivation with updated fetchurl hashes
- RPM: v5.3.6 spec + build script with new binary names
- Debian: v5.3.6 control + build script
- AppImage: v5.3.6 build script with new download URL
- Scoop: new bucket manifest (JSON) for Windows
- Docker: new Dockerfile + docker-compose for headless node

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

packaging/rpm/triangles.spec

@@ -1,11 +1,11 @@
 Name:           triangles
-Version:        5.1.5
+Version:        5.3.6
 Release:        1%{?dist}
 Summary:        Cryptographic Triangles (TRI) cryptocurrency wallet
 License:        MIT
 URL:            https://cryptographic-triangles.org
-Source0:        https://github.com/SamiAhmed7777/triangles_v5/releases/download/v%{version}/triangles-qt-linux
-Source1:        https://github.com/SamiAhmed7777/triangles_v5/releases/download/v%{version}/trianglesd-linux
+Source0:        https://github.com/SamiAhmed7777/triangles_v5/releases/download/v%{version}/Cryptographic-Triangles-v%{version}-linux-x64-qt
+Source1:        https://github.com/SamiAhmed7777/triangles_v5/releases/download/v%{version}/Cryptographic-Triangles-v%{version}-linux-x64-daemon
 Source2:        triangles-qt.desktop
 
 BuildArch:      x86_64