Moved to Angular 20

Moved to Tailwind 4
Moved to Python 3.13
Enabled arm64/v8 Builds

Makefile

@@ -1,5 +1,8 @@
 .PHONY: build-production
 build-production: ## Build the production docker image.
 	@docker buildx build \
-		--tag barker:latest \
+		--platform linux/amd64,linux/arm64/v8 \
+		--tag registry.tanshu.com/barker:latest \
+		$(if $(TAG),--tag registry.tanshu.com/barker:$(TAG)) \
+		--push \
 		git@git.tanshu.com:tanshu/barker.git