feat: Implement Steam login initialization logic

- Added SteamLoginInitLogic to handle the initiation of Steam login.
- Created service context for managing configuration and Redis connection.
- Defined types for Steam login requests and callbacks.
- Implemented utility functions for building OpenID query strings and validating responses from Steam.
- Updated go.mod and go.sum to include necessary dependencies.
- Modified GenApi.ps1 script to generate code in the correct directory.

app/internal/logic/pinglogic.go

@@ -0,0 +1,31 @@
+package logic
+
+import (
+	"context"
+
+	"git.cialloo.com/CiallooWeb/Authenticator/app/internal/svc"
+	"git.cialloo.com/CiallooWeb/Authenticator/app/internal/types"
+
+	"github.com/zeromicro/go-zero/core/logx"
+)
+
+type PingLogic struct {
+	logx.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Ping the server to check if it's alive
+func NewPingLogic(ctx context.Context, svcCtx *svc.ServiceContext) *PingLogic {
+	return &PingLogic{
+		Logger: logx.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *PingLogic) Ping(req *types.PingReq) (resp *types.PingResp, err error) {
+	// todo: add your logic here and delete this line
+
+	return
+}