chore: initialize repo skeleton with Makefile and lint config

.env.example

@@ -0,0 +1,13 @@
+APP_ENV=development
+APP_HTTP_ADDR=:8080
+APP_DATA_DIR=./data
+
+# Postgres
+APP_DB_DSN=postgres://acw:acw@localhost:5432/acw?sslmode=disable
+
+# Encryption master key（32 字节 hex 编码 = 64 字符）
+APP_MASTER_KEY=00112233445566778899aabbccddeeff00112233445566778899aabbccddeeff
+
+# 首次启动管理员账号种子
+APP_BOOTSTRAP_ADMIN_EMAIL=admin@local
+APP_BOOTSTRAP_ADMIN_PASSWORD=changeme

.gitignore

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+# Go
+/bin/
+/dist/
+*.exe
+coverage.out
+coverage.html
+
+# Env / secrets
+.env
+.env.local
+
+# Web
+/web/node_modules/
+/web/dist/
+
+# Editor
+.idea/
+.vscode/
+*.swp
+
+# OS
+.DS_Store
+Thumbs.db
+
+# Local dev data
+/data/
+
+# Internal docs (specs / plans should never be committed)
+/docs/superpowers/

.golangci.yml

@@ -0,0 +1,24 @@
+run:
+  timeout: 5m
+
+linters:
+  enable:
+    - errcheck
+    - gosimple
+    - govet
+    - ineffassign
+    - staticcheck
+    - unused
+    - contextcheck
+    - revive
+    - gosec
+    - bodyclose
+    - rowserrcheck
+    - sqlclosecheck
+
+issues:
+  exclude-rules:
+    - path: _test\.go
+      linters:
+        - gosec
+        - errcheck

Makefile

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+.PHONY: help dev build test test-unit lint sqlc migrate fmt clean
+
+help:
+	@echo "Targets: dev / build / test / test-unit / lint / sqlc / migrate / fmt / clean"
+
+dev:
+	go run ./cmd/server
+
+build:
+	cd web && pnpm install && pnpm build
+	go build -o bin/server ./cmd/server
+
+test:
+	go test -race -count=1 ./...
+
+test-unit:
+	go test -race -count=1 -short ./...
+
+lint:
+	golangci-lint run ./...
+
+sqlc:
+	sqlc generate
+
+migrate:
+	go run ./cmd/server migrate up
+
+fmt:
+	gofmt -s -w .
+	cd web && pnpm format
+
+clean:
+	rm -rf bin dist web/dist coverage.out coverage.html

cmd/server/main.go

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+package main
+
+func main() {}

go.mod

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+module github.com/yan1h/agent-coding-workflow
+
+go 1.25