support multi-module (#4)

* add multimodule
* re-package modules

model/rest/command.go

@@ -0,0 +1,16 @@
+package rest
+
+import "encoding/json"
+
+type Command struct {
+	Actor    string            `json:"actor" binding:"notblank"`
+	Commands []json.RawMessage `json:"cmd"   binding:"min=1"`
+}
+
+func (o Command) MarshalBinary() (data []byte, err error) {
+	return json.Marshal(&o)
+}
+
+func (o *Command) UnmarshalBinary(data []byte) error {
+	return json.Unmarshal(data, o)
+}

model/rest/init.go

@@ -0,0 +1,9 @@
+package rest
+
+type Init struct {
+	Races []Race `json:"races" binding:"required,gte=10"`
+}
+
+type Race struct {
+	Name string `json:"name" binding:"required,notblank"`
+}

model/rest/status.go

@@ -0,0 +1,16 @@
+package rest
+
+import "github.com/google/uuid"
+
+type StateResponse struct {
+	ID      uuid.UUID     `json:"id"`
+	Turn    uint          `json:"turn"`
+	Stage   uint          `json:"stage"`
+	Players []PlayerState `json:"player"`
+}
+
+type PlayerState struct {
+	ID      uuid.UUID `json:"id"`
+	Name    string    `json:"name"`
+	Extinct bool      `json:"extinct"`
+}