Export ConstructIdentity to javascript

creds/password_test.go

@@ -78,6 +78,7 @@ func Test_changeExternalPassword(t *testing.T) {
 // Tests that verifyPassword returns true for a valid password and false for an
 // invalid password
 func Test_verifyPassword(t *testing.T) {
+	utils.GetLocalStorage().Clear()
 	externalPassword := "myPassword"
 
 	if _, err := getOrInit(externalPassword); err != nil {

main.go

@@ -57,6 +57,7 @@ func main() {
 	// wasm/channels.go
 	js.Global().Set("GenerateChannelIdentity",
 		js.FuncOf(wasm.GenerateChannelIdentity))
+	js.Global().Set("ConstructIdentity", js.FuncOf(wasm.ConstructIdentity))
 	js.Global().Set("ImportPrivateIdentity",
 		js.FuncOf(wasm.ImportPrivateIdentity))
 	js.Global().Set("GetPublicChannelIdentity",