Adding structuredLogging check and fix inconsistencies (#13370)

* Adding structuredLogging check and fix inconsistencies

* Addressing PR review comments

* Addressing PR review comments

* Addressing PR review comments

* Addressing PR review comments

* Addressing PR review comments

Makefile

@@ -454,7 +454,7 @@ vet: ## Run mattermost go vet specific checks
 		exit 1; \
 	fi; \
 
-	$(GO) vet -vettool=$(GOPATH)/bin/mattermost-govet -license ./...
+	$(GO) vet -vettool=$(GOPATH)/bin/mattermost-govet -license -structuredLogging ./...
 ifeq ($(BUILD_ENTERPRISE_READY),true)
 	$(GO) vet -vettool=$(GOPATH)/bin/mattermost-govet -enterpriseLicense ./enterprise/...
 endif