[MM-19711] - Get plugin configuration without removing secrets (#11928)

* Method GetUnsanitizedConfig() exposed to API (Plugin) interface and his implementations

* improvements with some suggestions

* Fix documentation (final period added)

Co-Authored-By: Ali Farooq <25732808+ali-farooq0@users.noreply.github.com>

* Added some test for Plugin.GetConfig and Plugin.GetUnsanitizedConfig

* Removed empty lines

plugin/plugintest/api.go

@@ -4,8 +4,10 @@
 
 package plugintest
 
-import mock "github.com/stretchr/testify/mock"
-import model "github.com/mattermost/mattermost-server/model"
+import (
+	model "github.com/mattermost/mattermost-server/model"
+	mock "github.com/stretchr/testify/mock"
+)
 
 // API is an autogenerated mock type for the API type
 type API struct {
@@ -1636,6 +1638,22 @@ func (_m *API) GetTeamsUnreadForUser(userId string) ([]*model.TeamUnread, *model
 	return r0, r1
 }
 
+// GetUnsanitizedConfig provides a mock function with given fields:
+func (_m *API) GetUnsanitizedConfig() *model.Config {
+	ret := _m.Called()
+
+	var r0 *model.Config
+	if rf, ok := ret.Get(0).(func() *model.Config); ok {
+		r0 = rf()
+	} else {
+		if ret.Get(0) != nil {
+			r0 = ret.Get(0).(*model.Config)
+		}
+	}
+
+	return r0
+}
+
 // GetUser provides a mock function with given fields: userId
 func (_m *API) GetUser(userId string) (*model.User, *model.AppError) {
 	ret := _m.Called(userId)

plugin/plugintest/helpers.go

@@ -4,8 +4,10 @@
 
 package plugintest
 
-import mock "github.com/stretchr/testify/mock"
-import model "github.com/mattermost/mattermost-server/model"
+import (
+	model "github.com/mattermost/mattermost-server/model"
+	mock "github.com/stretchr/testify/mock"
+)
 
 // Helpers is an autogenerated mock type for the Helpers type
 type Helpers struct {

plugin/plugintest/hooks.go

@@ -4,11 +4,16 @@
 
 package plugintest
 
-import http "net/http"
-import io "io"
-import mock "github.com/stretchr/testify/mock"
-import model "github.com/mattermost/mattermost-server/model"
-import plugin "github.com/mattermost/mattermost-server/plugin"
+import (
+	io "io"
+	http "net/http"
+
+	mock "github.com/stretchr/testify/mock"
+
+	model "github.com/mattermost/mattermost-server/model"
+
+	plugin "github.com/mattermost/mattermost-server/plugin"
+)
 
 // Hooks is an autogenerated mock type for the Hooks type
 type Hooks struct {