feat: asset storage (#1696)

* feat: remove assets

* feat: minio implementation

* fix: remove assets from tests

* feat: minio implementation

* feat: Env vars

* fix: sprintf

* fix: sprintf

* Update internal/eventstore/repository/repository.go

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

* fix: error handling

Co-authored-by: Livio Amstutz <livio.a@gmail.com>

internal/static/s3/config.go

@@ -0,0 +1,14 @@
+package s3
+
+type AssetStorage struct {
+	Type   string
+	Config S3Config
+}
+
+type S3Config struct {
+	Endpoint        string
+	AccessKeyID     string
+	SecretAccessKey string
+	SSL             bool
+	Location        string
+}