feat: image variants engine

go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/aws/aws-sdk-go-v2/config v1.33.6
 	github.com/aws/aws-sdk-go-v2/credentials v1.20.6
 	github.com/aws/aws-sdk-go-v2/service/s3 v1.114.0
+	github.com/gen2brain/webp v0.6.4
 	github.com/glebarez/sqlite v1.11.0
 	github.com/go-chi/chi/v5 v5.2.3
 	github.com/go-chi/cors v1.2.2
@@ -21,6 +22,7 @@ require (
 	golang.org/x/crypto v0.57.0
 	golang.org/x/image v0.46.0
 	golang.org/x/net v0.59.0
+	golang.org/x/sync v0.23.0
 	gopkg.in/gomail.v2 v2.0.0-20160411212932-81ebce5c23df
 	gorm.io/driver/mysql v1.6.0
 	gorm.io/driver/postgres v1.6.3
@@ -46,6 +48,7 @@ require (
 	github.com/aws/smithy-go v1.28.1 // indirect
 	github.com/decred/dcrd/dcrec/secp256k1/v4 v4.4.0 // indirect
 	github.com/dustin/go-humanize v1.0.1 // indirect
+	github.com/ebitengine/purego v0.10.1 // indirect
 	github.com/fatih/color v1.18.0 // indirect
 	github.com/gabriel-vasile/mimetype v1.4.11 // indirect
 	github.com/glebarez/go-sqlite v1.22.0 // indirect
@@ -69,7 +72,6 @@ require (
 	github.com/remyoudompheng/bigfft v0.0.0-20230129092748-24d4a6f8daec // indirect
 	github.com/segmentio/asm v1.2.1 // indirect
 	golang.org/x/exp v0.0.0-20251113190631-e25ba8c21ef6 // indirect
-	golang.org/x/sync v0.23.0 // indirect
 	golang.org/x/sys v0.48.0 // indirect
 	golang.org/x/text v0.42.0 // indirect
 	gopkg.in/alexcesaro/quotedprintable.v3 v3.0.0-20150716171945-2caba252f4dc // indirect