feat: add simple docker compose file, change pipline, add docker build command to makefile, update db path logic in storage packages, minor fixes in handlers

backend/Makefile

@@ -1,4 +1,4 @@
-.PHONY: test build clean lint dev run-docker docs-upd
+.PHONY: test build clean lint dev run-docker docs-upd docker
 
 
 test:
@@ -25,6 +25,9 @@ docs-upd:
 	swag init -g ./cmd/main.go --parseDependency --parseInternal
 
 
+docker:
+	docker build -t backend .
+
 run-docker:
 	docker build -t backend .
 	docker run --rm -p 8080:8080 --env-file .env backend:latest