add commit SHA build argument to frontend Docker builds in pre-push hook and Makefile, and introduce version bumping targets for release workflow

Makefile

@@ -1,15 +1,17 @@
 # Delivery Tracker - Local Build & Deploy
 REGISTRY = gitea.chedius.ru/chedius
 PLATFORM = linux/amd64
+COMMIT_SHA := $(shell git rev-parse --short=12 HEAD 2>/dev/null || echo dev)
+VERSION_PART ?= patch
 
 # Build and push both services
-.PHONY: all build push deploy install-hooks
+.PHONY: all build push deploy install-hooks version version-patch version-minor version-major check-release-message release
 
 all: build push
 
 build:
 	docker build --platform $(PLATFORM) -t $(REGISTRY)/delivery-tracker/backend:latest ./backend
-	docker build --platform $(PLATFORM) -t $(REGISTRY)/delivery-tracker/frontend:latest ./frontend
+	docker build --platform $(PLATFORM) --build-arg GITEA_SHA=$(COMMIT_SHA) -t $(REGISTRY)/delivery-tracker/frontend:latest ./frontend
 
 push:
 	docker push $(REGISTRY)/delivery-tracker/backend:latest
@@ -36,9 +38,23 @@ install-hooks:
 	chmod +x .githooks/*
 	@echo "✅ Git hooks installed from .githooks/"
 
-# Full release: commit, push, and auto-build via hook
-release:
+version:
+	@node -p "require('./frontend/package.json').version"
+
+version-patch:
+	cd frontend && npm version patch --no-git-tag-version
+
+version-minor:
+	cd frontend && npm version minor --no-git-tag-version
+
+version-major:
+	cd frontend && npm version major --no-git-tag-version
+
+check-release-message:
 	@if [ -z "$(MSG)" ]; then echo "Usage: make release MSG='commit message'"; exit 1; fi
+
+# Full release: commit, push, and auto-build via hook
+release: check-release-message version-$(VERSION_PART)
 	git add -A
 	git commit -m "$(MSG)" || true
 	git push