feat: 新增设备登录功能，包括API接口、RPC服务、逻辑处理和相关数据类型及错误码。

apps/rpc/core/internal/svc/serviceContext.go

@@ -1,13 +1,27 @@
 package svc
 
-import "github.com/zero-ppanel/zero-ppanel/apps/rpc/core/internal/config"
+import (
+	"github.com/zero-ppanel/zero-ppanel/apps/rpc/core/internal/config"
+	"github.com/zero-ppanel/zero-ppanel/apps/rpc/core/internal/repo"
+	"github.com/zeromicro/go-zero/core/stores/redis"
+	"github.com/zeromicro/go-zero/core/stores/sqlx"
+)
 
 type ServiceContext struct {
-	Config config.Config
+	Config     config.Config
+	DB         sqlx.SqlConn
+	Redis      *redis.Redis
+	DeviceRepo repo.DeviceRepo
 }
 
 func NewServiceContext(c config.Config) *ServiceContext {
+	db := sqlx.NewMysql(c.MySQL.DataSource)
+	rds := redis.MustNewRedis(c.CacheRedis)
+
 	return &ServiceContext{
-		Config: c,
+		Config:     c,
+		DB:         db,
+		Redis:      rds,
+		DeviceRepo: repo.NewDeviceRepo(db),
 	}
 }