feat: Add new collaboration service (WOPI)

services/collaboration/pkg/config/cs3api.go

@@ -0,0 +1,15 @@
+package config
+
+// WopiApp defines the available configuration in order to connect to a WOPI app.
+type CS3Api struct {
+	Gateway     Gateway     `yaml:"gateway"`
+	DataGateway DataGateway `yaml:"datagateway"`
+}
+
+type Gateway struct {
+	Name string `yaml: "name" env:"COLLABORATION_CS3API_GATEWAY_NAME" desc:"service name of the CS3API gateway"`
+}
+
+type DataGateway struct {
+	Insecure bool `yaml:"insecure" env:"COLLABORATION_CS3API_DATAGATEWAY_INSECURE" desc:"connect to the CS3API data gateway insecurely"`
+}