remove schema from dockerfile and code, dependencies upgrade

internal/api/v1/schema.go

@@ -1,23 +0,0 @@
-package v1
-
-import (
-	"net/http"
-	"os"
-	"path"
-
-	U "github.com/yusing/go-proxy/internal/api/v1/utils"
-	"github.com/yusing/go-proxy/internal/common"
-)
-
-func GetSchemaFile(w http.ResponseWriter, r *http.Request) {
-	filename := r.PathValue("filename")
-	if filename == "" {
-		U.RespondError(w, U.ErrMissingKey("filename"), http.StatusBadRequest)
-	}
-	content, err := os.ReadFile(path.Join(common.SchemasBasePath, filename))
-	if err != nil {
-		U.HandleErr(w, r, err)
-		return
-	}
-	U.WriteBody(w, content)
-}