fix

backend/go.mod

@@ -3,9 +3,11 @@ module fishfish
 go 1.25.0
 
 require (
+	github.com/disintegration/imaging v1.6.2
 	github.com/gin-gonic/gin v1.12.0
 	github.com/golang-jwt/jwt v3.2.2+incompatible
 	github.com/golang-jwt/jwt/v5 v5.3.1
+	github.com/google/uuid v1.6.0
 	github.com/joho/godotenv v1.5.1
 	golang.org/x/crypto v0.48.0
 	gorm.io/driver/postgres v1.5.7
@@ -42,6 +44,7 @@ require (
 	github.com/ugorji/go/codec v1.3.1 // indirect
 	go.mongodb.org/mongo-driver/v2 v2.5.0 // indirect
 	golang.org/x/arch v0.22.0 // indirect
+	golang.org/x/image v0.0.0-20191009234506-e7c1f5e7dbb8 // indirect
 	golang.org/x/net v0.51.0 // indirect
 	golang.org/x/sys v0.41.0 // indirect
 	golang.org/x/text v0.34.0 // indirect