Revert "v0.5.121: clientId всегда activeClientId || clientId, без спецлогики"

This reverts commit 24153b29ea.

v2/src/router/index.js

@@ -38,7 +38,10 @@ function resolveContext(req, res, next) {
   const isImpersonated = !!(u.originalUserEmail && u.impersonatedCompanyId);
 
   req.email            = u.email || '';
-  req.clientId         = u.activeClientId || u.clientId || '';
+  // activeClientId может переопределять impersonatedCompanyId при switchTo
+  req.clientId         = isImpersonated
+    ? (u.activeClientId || u.impersonatedCompanyId || u.clientId || '')
+    : (u.activeClientId || u.clientId || '');
   req.companyName      = u.companyName || req.clientId;
   // Админ: пользователь с WZ01112 — всегда админ
   const allCids         = u.allClientIds || [u.clientId || ''];

v2/src/user/index.js

@@ -33,6 +33,7 @@ function createUserRouter() {
         const targetId = req.query.switchTo;
         if (isAdmin) {
           req.session.user.activeClientId = targetId;
+          if (req.session.user.isImpersonated) req.session.user.impersonatedCompanyId = targetId;
           return res.redirect('/v2/app');
         } else {
           const allowed = (req.profiles || []).find(p => p.client_id === targetId);