merge: pm (unified access matrix, limited procurement flow, platform rebrand)

# Conflicts:
#	frontend/src/App.tsx
#	frontend/src/pages/Auth/LoginPage.tsx
#	frontend/src/pages/Wizard/WizardPage.tsx

frontend/src/components/AppSwitcherMenu.tsx

@@ -17,49 +17,61 @@ export function AppSwitcherMenu({
 }) {
   const logout = useLogout();
   const user = useAuthStore((s) => s.user);
-  const isSupervisor = user?.role === "supervisor";
+  const panels = user?.panels ?? {};
 
-  // سرپرست پروژه: منحصراً دو پنل «انبار» و «مدیریت پروژه» نمایش داده می‌شود
-  if (isSupervisor) {
-    const supervisorItems: MenuItem[] = [
-      {
-        label: "انبار",
-        to: "/inventory",
-        active: activeModule === "warehouse",
-      },
-      {
-        label: "مدیریت پروژه",
-        to: "/panel/pm",
-      },
-      { divider: true },
-      { label: "خروج از حساب", onClick: logout },
-    ];
-    return <PanelMenu title="پنل‌ها" items={supervisorItems} />;
-  }
+  const isAdmin = user?.role === "admin";
+  const hasPanelsConfig = Boolean(user?.panels && Object.keys(user.panels).length > 0);
 
-  const canManage = user?.role === "admin" || user?.role === "procurement_manager" || user?.role === "pm";
-  const items: MenuItem[] = [
-    {
+  const hasProcurement =
+    isAdmin ||
+    (hasPanelsConfig
+      ? Boolean(panels.procurement)
+      : user?.role === "procurement_manager");
+
+  const hasInventory =
+    isAdmin ||
+    (hasPanelsConfig
+      ? Boolean(panels.inventory)
+      : user?.role === "pm" || user?.role === "supervisor");
+
+  const hasPm =
+    isAdmin ||
+    (hasPanelsConfig
+      ? Boolean(panels.pm)
+      : user?.role === "pm" || user?.role === "supervisor");
+
+  // فقط نقش‌های ادمین، مدیر پروژه و مدیر تدارکات به پنل سازمان‌دهی دسترسی دارند
+  const canManageOrg =
+    isAdmin ||
+    user?.role === "procurement_manager" ||
+    user?.role === "pm";
+
+  const items: MenuItem[] = [];
+
+  if (hasInventory) {
+    items.push({
       label: "انبار",
       to: "/inventory",
       active: activeModule === "warehouse",
-    },
-  ];
+    });
+  }
 
-  if (canSwitchToProcurement) {
+  if (hasProcurement && canSwitchToProcurement) {
     items.push({
       label: "تدارکات",
-      to: "/",
+      to: panels.procurement === "limited" && !isAdmin ? "/wizard" : "/",
       active: activeModule === "procurement",
     });
   }
 
-  items.push({
-    label: "مدیریت پروژه",
-    to: "/panel/pm",
-  });
+  if (hasPm) {
+    items.push({
+      label: "مدیریت پروژه",
+      to: "/panel/pm",
+    });
+  }
 
-  if (canManage) {
+  if (canManageOrg) {
     items.push({
       label: "سازمان‌دهی",
       to: "/organization",