fix(web): отступы контента как в MikrotikManager (gap-5, p-6)

Co-Authored-By: Claude Sonnet 5.5 <noreply@anthropic.com>

apps/web/src/components/layout/portal-shell.tsx

@@ -215,7 +215,7 @@ export function PortalShell({ children }: { children: ReactNode }) {
             <PortalSidebar />
             <SidebarInset id="main-content" className="min-w-0">
               <PortalHeader />
-              <div className="flex w-full min-w-0 flex-1 flex-col gap-4 p-4 md:gap-6 md:p-6">{children}</div>
+              <div className="flex w-full min-w-0 flex-1 flex-col gap-5 p-4 md:p-6">{children}</div>
             </SidebarInset>
             <CommandPalette />
           </SidebarProvider>