feat: add initial support web via wasm (#35)

Reviewed-on: #35

web/Makefile

@@ -0,0 +1,46 @@
+.PHONY: help dev build-wasm build-web build clean install
+
+help: ## Show help information
+	@echo "Coop - Available commands:"
+	@echo ""
+	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | awk 'BEGIN {FS = ":.*?## "}; {printf "  \033[36m%-15s\033[0m %s\n", $$1, $$2}'
+
+install: ## Install all dependencies
+	@echo "Checking Rust WASM target..."
+	@rustup target add wasm32-unknown-unknown || true
+	@echo "Checking wasm-bindgen-cli..."
+	@cargo install wasm-bindgen-cli || true
+	@echo "Installing frontend dependencies..."
+	@cd www && deno install
+
+build-wasm: ## Build WASM (release mode)
+	@./script/build-wasm.sh --release
+
+build-wasm-dev: ## Build WASM (debug mode)
+	@./script/build-wasm.sh
+
+build-web: ## Build frontend
+	@cd www && deno task build
+
+build-web-prod: ## Build frontend for production (GitHub Pages)
+	@cd www && deno install && NODE_ENV=production deno task build
+
+build: build-wasm build-web ## Build complete project (WASM + frontend)
+
+build-prod: build-wasm build-web-prod ## Build complete project for production
+
+dev: build-wasm-dev ## Start development server
+	@cd www && deno install && deno task dev
+
+preview: ## Preview production build
+	@cd www && deno task preview
+
+clean: ## Clean build artifacts
+	@echo "Cleaning build artifacts..."
+	@rm -rf www/dist
+	@rm -rf www/src/wasm/*.js www/src/wasm/*.wasm
+	@cargo clean
+
+watch-wasm: ## Watch Rust code changes and auto-rebuild WASM
+	@echo "Watching WASM changes..."
+	@cargo watch -x 'build --target wasm32-unknown-unknown' -s './script/build-wasm.sh'