Crust Node PoC-9.0

Feature

• 🎨 Update srd-ratio range to 0~99%, in details: #125
• 🔨 Manual sWorker A/B update , in details: #129
• 🐧 Support ubuntu 20.04, in details: #130
• 🔥Remove upshell and change some node error, in details: #131
• 🆕 Change node authority for hiding secrets, in details: #132

Fix Bug

• 🐛 Fix file path error, in details: #126
• 🐛 Protect config yaml, in details: #133