Implement game path manipulation

app.go

@@ -37,6 +37,10 @@ type StringResponse struct {
 	Data  string `json:"data"`
 	Error string `json:"error,omitempty"`
 }
+type BoolResponse struct {
+	Data  bool   `json:"data"`
+	Error string `json:"error,omitempty"`
+}
 
 func (a *App) GetAddons() (res AddonsResponse) {
 	res.Data = addonService.Addons
@@ -78,3 +82,20 @@ func (a *App) UpdateAddon(name string) (res AddonResponse) {
 	}
 	return res
 }
+
+func (a *App) GetGamePath() (res StringResponse) {
+	res.Data = settings.GamePath
+	return res
+}
+
+func (a *App) SetGamePath(path string) (res StringResponse) {
+	settings.GamePath = path
+	SaveSettings(*settings)
+	res.Data = path
+	return res
+}
+
+func (a *App) IsGamePathValid() (res BoolResponse) {
+	res.Data = settings.GamePath != ""
+	return res
+}