MVP: 按 07 风格重写前端 + Go 后端落地（长文/短文、编辑器、后台管理）

Makefile

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+SHELL := /bin/bash
+GO    ?= go
+PNPM  ?= pnpm
+ADDR  ?= :8080
+
+.PHONY: help deps web server dev start build test clean db-reset stop logs
+
+help:
+	@echo "ONE · 一个博客"
+	@echo ""
+	@echo "  make dev     前后端一起起（后端 8080，前端 3000 带热更新）"
+	@echo "  make web     只构建前端到 frontend/dist"
+	@echo "  make server  只起后端（8080）"
+	@echo "  make start   构建前端 + 单端口启动（8080 同时服务前后端）"
+	@echo "  make deps    安装前后端依赖"
+	@echo "  make test    跑后端测试"
+	@echo "  make stop    停掉 make dev 起的两个进程"
+	@echo "  make logs    看 dev 进程日志"
+	@echo "  make clean   清理构建产物"
+	@echo "  make db-reset  删掉本地 SQLite 库（会清空数据）"
+
+deps:
+	cd backend && $(GO) mod download
+	cd frontend && $(PNPM) install
+
+web:
+	cd frontend && $(PNPM) run build
+
+server:
+	cd backend && ONE_ADDR=$(ADDR) $(GO) run .
+
+# 一条命令起后端 + 前端（开发用，两个进程）
+# 输出写进 .run/*.log，避免后台进程占住终端导致命令不返回
+dev:
+	@mkdir -p .run
+	@(cd backend && { ONE_ADDR=$(ADDR) $(GO) run . > ../.run/server.log 2>&1 & echo $$! > ../.run/server.pid; })
+	@(cd frontend && { $(PNPM) run dev > ../.run/web.log 2>&1 & echo $$! > ../.run/web.pid; })
+	@echo "后端 http://localhost:8080  （日志 .run/server.log）"
+	@echo "前端 http://localhost:3000  （日志 .run/web.log）"
+	@echo "停止：make stop   看日志：make logs"
+
+# 生产式单端口：构建前端，由 Go 静态托管
+start: web
+	cd backend && ONE_ADDR=$(ADDR) $(GO) run .
+
+build: web
+	cd backend && $(GO) build -o ../one-server .
+
+test:
+	cd backend && $(GO) test ./...
+
+stop:
+	@for f in .run/server.pid .run/web.pid; do \
+	  if [ -f $$f ]; then pid=$$(cat $$f); \
+	    pkill -P $$pid 2>/dev/null; kill $$pid 2>/dev/null; \
+	  fi; \
+	done
+	@rm -f .run/*.pid
+	@echo stopped
+
+logs:
+	@tail -f .run/server.log .run/web.log
+
+clean:
+	rm -rf frontend/dist one-server .run
+
+db-reset:
+	rm -f data/one.db data/one.db-wal data/one.db-shm