SM-1082: Add SM State to Go SDK Wrapper (#559)

## Type of change

<!-- (mark with an `X`) -->

```
- [ ] Bug fix
- [x] New feature development
- [ ] Tech debt (refactoring, code cleanup, dependency upgrades, etc)
- [ ] Build/deploy pipeline (DevOps)
- [ ] Other
```

## Objective

<!--Describe what the purpose of this PR is. For example: what bug
you're fixing or what new feature you're adding-->

Add the ability to easily use SM state in Go to the
`bitwarden_client.go`.

## Code changes

<!--Explain the changes you've made to each file or major component.
This should help the reviewer understand your changes-->
<!--Also refer to any related changes or PRs in other repositories-->

- **bitwarden_client.go:** Add the `statePath` parameter
- **example.go:** Set state in the example

## Before you submit

- Please add **unit tests** where it makes sense to do so

languages/go/README.md

@@ -36,10 +36,12 @@ bitwardenClient, _ := sdk.NewBitwardenClient(&apiURL, &identityURL)
 
 ### Login
 
-To login using an access token:
+To login using an access token. Define some `statePath` and pass it to use state, or pass `nil` instead to not use state.
 
 ```go
-apiKeyLogin, err := bitwardenClient.AccessTokenLogin(accessToken)
+statePath := os.Getenv("STATE_PATH")
+
+err := bitwardenClient.AccessTokenLogin(accessToken, &statePath)
 ```
 
 ---

languages/go/bitwarden_client.go

@@ -45,8 +45,8 @@ func NewBitwardenClient(apiURL *string, identityURL *string) (*BitwardenClient,
 	}, nil
 }
 
-func (c *BitwardenClient) AccessTokenLogin(accessToken string) error {
-	req := AccessTokenLoginRequest{AccessToken: accessToken}
+func (c *BitwardenClient) AccessTokenLogin(accessToken string, statePath *string) error {
+	req := AccessTokenLoginRequest{AccessToken: accessToken, StateFile: statePath}
 	command := Command{AccessTokenLogin: &req}
 
 	responseStr, err := c.commandRunner.RunCommand(command)

languages/go/example/example.go

@@ -19,11 +19,15 @@ func main() {
 	organizationIDStr := os.Getenv("ORGANIZATION_ID")
 	projectName := os.Getenv("PROJECT_NAME")
 
+	// Configuring the statePath is optional, pass nil
+	// in AccessTokenLogin() to not use state
+	statePath := os.Getenv("STATE_PATH")
+
 	if projectName == "" {
 		projectName = "NewTestProject" // default value
 	}
 
-	err := bitwardenClient.AccessTokenLogin(accessToken)
+	err := bitwardenClient.AccessTokenLogin(accessToken, &statePath)
 	if err != nil {
 		panic(err)
 	}