1. 实现配置文件解析

2. 实现数据库连接

go.mod

@@ -0,0 +1,21 @@
+module git.huangwc.com/pig/pig-farm-controller
+
+go 1.23
+
+require (
+	gopkg.in/yaml.v2 v2.4.0
+	gorm.io/driver/postgres v1.5.7
+	gorm.io/gorm v1.25.7
+)
+
+require (
+	github.com/jackc/pgpassfile v1.0.0 // indirect
+	github.com/jackc/pgservicefile v0.0.0-20221227161230-091c0ba34f0a // indirect
+	github.com/jackc/pgx/v5 v5.4.3 // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/kr/text v0.2.0 // indirect
+	github.com/rogpeppe/go-internal v1.14.1 // indirect
+	golang.org/x/crypto v0.14.0 // indirect
+	golang.org/x/text v0.13.0 // indirect
+)