0.5.1 beta - public release

What's Changed

• Add deployment to sftp target by @wuan in #33
• Redirect HTTP to HTTPS and add HSTS header by @wuan in #46
• Refactor static pages by @JustusFT in #47
• Minify javascript by @JustusFT in #48
• Start with workflow_dispatch to trigger deployments manually by @wuan in #52
• UI corrections by @JustusFT in #51
• Small text changes by @donpui in #54
• Small privacy policy text fix by @donpui in #55
• Fix transfer performance issues by @JustusFT in #56
• Updating README.md to reflected latest information by @donpui in #53
• Enable Code Scanning by @donpui in #59
• Improved E2E tests and enabled in CI by @donpui in #50
• Adding icon for iOS home bookmark by @donpui in #57
• Adding information for SEO and securing hrefs by @donpui in #61
• Enable indexing in robots.txt by @donpui in #62
• Update README.md by @donpui in #64
• Fix timeout issue for first tests execution by @donpui in #67
• Add cache-control for resources by @donpui in #60
• Fix deployment script by @donpui in #68

Full Changelog: 0.5-beta...0.5.1-beta