v0.1.0-beta.4

What's Changed

• Fix/jinja sandbox env by @fxai in #22
• fix(backend):add sanitization for filename during import and export by @fxai in #23
• fix(backend):state is now required for activity update by @fxai in #24
• fix:gated blue users behind ACL for file upload and delete by @fxai in #25
• Fix/asset handling by @fxai in #26
• fix(backend):improved upload filter against polyglot files by @fxai in #27
• chore:updated frontend and backend deps by @fxai in #28
• Doc/0.1.0 beta.4 by @fxai in #29

Full Changelog: v0.1.0-beta.3...v0.1.0-beta.4