Edit from sikozonpc

Stack

• config: godotenv
• router: chi
• database: postgres, pgx
• orm: sqlc
• auth: jwt

adding transaction, database conning pool.

get start

# 1
git clone ...

# 2 use your config for database and jwt
cp .env.example .env

# 3 edit database config in Makefile and run
make migrate-up

# 4. 
go run cmd/main.go