通道的增删接口实现，数据表和目录结构调整

pkg/orm/orm.go

@@ -0,0 +1,42 @@
+package orm
+
+import (
+	"fmt"
+	"log/slog"
+	"platform/pkg/env"
+	"platform/web/queries"
+
+	"gorm.io/gorm"
+	"gorm.io/gorm/schema"
+)
+import "gorm.io/driver/postgres"
+
+func Init() {
+
+	// 连接数据库
+	dsn := fmt.Sprintf(
+		"host=%s user=%s password=%s dbname=%s port=%s sslmode=disable TimeZone=Asia/Shanghai",
+		env.DbHost, env.DbUserName, env.DbPassword, env.DbName, env.DbPort,
+	)
+	db, err := gorm.Open(postgres.Open(dsn), &gorm.Config{
+		NamingStrategy: schema.NamingStrategy{
+			SingularTable: true,
+		},
+	})
+	if err != nil {
+		slog.Error("gorm 初始化数据库失败：", slog.Any("err", err))
+		panic(err)
+	}
+
+	// 连接池
+	conn, err := db.DB()
+	if err != nil {
+		slog.Error("gorm 初始化数据库失败：", slog.Any("err", err))
+		panic(err)
+	}
+	conn.SetMaxIdleConns(10)
+	conn.SetMaxOpenConns(100)
+
+	// 初始化查询工具
+	queries.SetDefault(db)
+}