GODT-1166: Reduce the number of auth for live test

- Changed: Do not reauth controller clients.
- Changed: Verbosisty is set only once before run
- Changed: AddUser takes TestAccount as argument
- Added: Setup/clean up before/after test run
- Added: Access to the current refresh token from pmapi.Client interface.
- Added: Context function to add test a user to bridge without login, just call users.FinishLogin.
- Added: PMAPIController.GetAuthClient returns authenticated client for username.
- Added: Persistent clients does not loggout after every scenario.
- Changed: Disabled no-internet tests.

pkg/pmapi/auth.go

@@ -217,3 +217,13 @@ func randomString(length int) string {
 
 	return base64.StdEncoding.EncodeToString(noise)[:length]
 }
+
+func (c *client) GetCurrentAuth() *Auth {
+	return &Auth{
+		UserID: c.user.ID,
+		AuthRefresh: AuthRefresh{
+			UID:          c.uid,
+			RefreshToken: c.ref,
+		},
+	}
+}