Harmony 0.7.0

Changed

• Updated runbeam-sdk dependency to 0.7.x
• Improved config handling for cloud integration
• Standardized internal crate versions to 0.7.0 across workspace
• OpenSSL dependencies removed from build pipeline for improved cross-platform support
• Removed docker build dependencies (libdus) for production images

Fixed

• Runbeam authorization and config sync issues
• Default API URL configuration in cloud integration
• Test stability and reliability improvements

Dependencies

• Updated runbeam-sdk to 0.7.x
• Internal workspace crates (harmony-database, harmony-filesystem) bumped to 0.7.0