Moving slash-commands out of app package (#14979)

* Moving slash-commands out of app package

* Fixing golint checks

* Fixing golangci-lint

* Fixing golangci-lint errors

app/opentracing/opentracing_layer.go

@@ -1427,28 +1427,6 @@ func (a *OpenTracingAppLayer) CopyFileInfos(userId string, fileIds []string) ([]
 	return resultVar0, resultVar1
 }
 
-func (a *OpenTracingAppLayer) CreateBasicUser(client *model.Client4) *model.AppError {
-	origCtx := a.ctx
-	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.CreateBasicUser")
-
-	a.ctx = newCtx
-	a.app.Srv().Store.SetContext(newCtx)
-	defer func() {
-		a.app.Srv().Store.SetContext(origCtx)
-		a.ctx = origCtx
-	}()
-
-	defer span.Finish()
-	resultVar0 := a.app.CreateBasicUser(client)
-
-	if resultVar0 != nil {
-		span.LogFields(spanlog.Error(resultVar0))
-		ext.Error.Set(span, true)
-	}
-
-	return resultVar0
-}
-
 func (a *OpenTracingAppLayer) CreateBot(bot *model.Bot) (*model.Bot, *model.AppError) {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.CreateBot")
@@ -3058,6 +3036,28 @@ func (a *OpenTracingAppLayer) DoAppMigrations() {
 	a.app.DoAppMigrations()
 }
 
+func (a *OpenTracingAppLayer) DoCommandRequest(cmd *model.Command, p url.Values) (*model.Command, *model.CommandResponse, *model.AppError) {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.DoCommandRequest")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0, resultVar1, resultVar2 := a.app.DoCommandRequest(cmd, p)
+
+	if resultVar2 != nil {
+		span.LogFields(spanlog.Error(resultVar2))
+		ext.Error.Set(span, true)
+	}
+
+	return resultVar0, resultVar1, resultVar2
+}
+
 func (a *OpenTracingAppLayer) DoEmojisPermissionsMigration() {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.DoEmojisPermissionsMigration")
@@ -10103,6 +10103,40 @@ func (a *OpenTracingAppLayer) MaxPostSize() int {
 	return resultVar0
 }
 
+func (a *OpenTracingAppLayer) MentionsToPublicChannels(message string, teamId string) model.ChannelMentionMap {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.MentionsToPublicChannels")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0 := a.app.MentionsToPublicChannels(message, teamId)
+
+	return resultVar0
+}
+
+func (a *OpenTracingAppLayer) MentionsToTeamMembers(message string, teamId string) model.UserMentionMap {
+	origCtx := a.ctx
+	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.MentionsToTeamMembers")
+
+	a.ctx = newCtx
+	a.app.Srv().Store.SetContext(newCtx)
+	defer func() {
+		a.app.Srv().Store.SetContext(origCtx)
+		a.ctx = origCtx
+	}()
+
+	defer span.Finish()
+	resultVar0 := a.app.MentionsToTeamMembers(message, teamId)
+
+	return resultVar0
+}
+
 func (a *OpenTracingAppLayer) MigrateFilenamesToFileInfos(post *model.Post) []*model.FileInfo {
 	origCtx := a.ctx
 	span, newCtx := tracing.StartSpanWithParentByContext(a.ctx, "app.MigrateFilenamesToFileInfos")