docs: api request descriptions (#1637)

* doc: api descriptions

* doc: management description

* doc: message validation

* doc: api descriptions

* doc: api descriptions

* doc: description

* doc: index images

* doc: design

* colors, colors and more colors

* margin

* fix comment

* doc: api descriptions

* doc: empty response

* doc: api descriptions

* fix comment

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

internal/eventstore/asset.go

@@ -0,0 +1,37 @@
+package eventstore
+
+type Asset struct {
+	// ID is to refer to the asset
+	ID string
+	//Asset is the actual image
+	Asset []byte
+	//Action defines if asset should be added or removed
+	Action AssetAction
+}
+
+type AssetAction int32
+
+const (
+	AssetAdd AssetAction = iota
+	AssetRemove
+
+	assetActionCount
+)
+
+func NewAddAsset(
+	id string,
+	asset []byte) *Asset {
+	return &Asset{
+		ID:     id,
+		Asset:  asset,
+		Action: AssetAdd,
+	}
+}
+
+func NewRemoveAsset(
+	id string) *Asset {
+	return &Asset{
+		ID:     id,
+		Action: AssetRemove,
+	}
+}