Flame Launcher: download ældre versioner

🐛 Bug Fixes & Patches
- Fix potential crash
- Handle more errors
- Some mods page switching will crash the page
- Shaderpack files updates are not identified
🏗️ Refactors
- Make instance install status detect more stable and fix some glitch
- Aggresively improve the download perf
- Unified instance resource installation
- Adjust the shader/resourcepack file event handling
- Add ping detection for iceservers
- Allow peer user to see the ping of the negotiate server

🚀 Features
- Import from launcher added
- Skin support on every server
- Linux version added
- Supports the latest Minecraft version
🐛 Bug Fixes & Patches
- Fix some type & fs errors
- Should not login failed due to user not setting skin
- Should allow user to disable community translated content
- Use high-res image for Modrinth
- Correctly show file name in file tree
🏗️ Refactors
- Adjust some error handling/reporting
- Use GitHub release first for indians
- Allow user to select policy to upgrade mods
- Enable the Modrinth/CurseForge i18n for mods content
- Lazy load the locale file to reduce memory usage
- Remove semaphore in client to reduce memory usage
- Allow modpack instance to repair current instance