feat: support vision

- 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

go.mod

@@ -1,7 +1,6 @@
 module one-api
 
-// +heroku goVersion go1.18
-go 1.18
+go 1.21
 
 require (
 	github.com/gin-contrib/cors v1.4.0
@@ -11,9 +10,7 @@ require (
 	github.com/gin-gonic/gin v1.9.1
 	github.com/go-playground/validator/v10 v10.16.0
 	github.com/go-redis/redis/v8 v8.11.5
-	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/google/uuid v1.4.0
-	github.com/gorilla/websocket v1.5.1
 	github.com/pkoukk/tiktoken-go v0.1.6
 	golang.org/x/crypto v0.15.0
 	gorm.io/driver/mysql v1.5.2
@@ -53,7 +50,7 @@ require (
 	github.com/twitchyliquid64/golang-asm v0.15.1 // indirect
 	github.com/ugorji/go/codec v1.2.11 // indirect
 	golang.org/x/arch v0.3.0 // indirect
-	golang.org/x/net v0.17.0 // indirect
+	golang.org/x/net v0.10.0 // indirect
 	golang.org/x/sys v0.14.0 // indirect
 	golang.org/x/text v0.14.0 // indirect
 	google.golang.org/protobuf v1.30.0 // indirect