- Added new dependencies: `github.com/fsnotify/fsnotify v1.4.9`, `github.com/go-playground/assert/v2 v2.2.0`, `github.com/nxadm/tail v1.4.8`, `github.com/onsi/ginkgo v1.16.5`, `github.com/onsi/gomega v1.18.1`, `golang.org/x/net v0.10.0`, `gopkg.in/tomb.v1 v1.0.0-20141024135613-dd632973f1e7`
- Updated dependencies: `github.com/gin-gonic/gin` from v1.9.0 to v2.0.0, `golang.org/x/net` from v0.17.0 to v0.10.0
- Removed dependencies: `github.com/golang-jwt/jwt v3.2.2+incompatible`, `github.com/gorilla/websocket v1.5.1`
- Updated Go version from `1.18` to `1.21`
- Made various modifications and refactoring in the code:
- Added new struct `VisionMessage` with fields `Role`, `Content`, and `Name`
- Added constants for certain types
- Added methods and error handling to handle different message types
- Modified existing struct and methods to accommodate changes
- Removed unused imports
