feat(module): add GetModuleConfig handler and logic for module configuration retrieval

internal/logic/admin/system/getModuleConfigLogic.go

@@ -0,0 +1,41 @@
+package system
+
+import (
+	"context"
+	"os"
+
+	"github.com/perfect-panel/server/internal/svc"
+	"github.com/perfect-panel/server/internal/types"
+	"github.com/perfect-panel/server/pkg/constant"
+	"github.com/perfect-panel/server/pkg/logger"
+	"github.com/perfect-panel/server/pkg/xerr"
+	"github.com/pkg/errors"
+)
+
+type GetModuleConfigLogic struct {
+	logger.Logger
+	ctx    context.Context
+	svcCtx *svc.ServiceContext
+}
+
+// Get Module Config
+func NewGetModuleConfigLogic(ctx context.Context, svcCtx *svc.ServiceContext) *GetModuleConfigLogic {
+	return &GetModuleConfigLogic{
+		Logger: logger.WithContext(ctx),
+		ctx:    ctx,
+		svcCtx: svcCtx,
+	}
+}
+
+func (l *GetModuleConfigLogic) GetModuleConfig() (resp *types.ModuleConfig, err error) {
+	value, exists := os.LookupEnv("SECRET_KEY")
+	if !exists {
+		return nil, errors.Wrapf(xerr.NewErrCode(xerr.ERROR), " SECRET_KEY not set in environment variables")
+	}
+
+	return &types.ModuleConfig{
+		Secret:         value,
+		ServiceName:    constant.ServiceName,
+		ServiceVersion: constant.Version,
+	}, nil
+}