Improve loan page and add company filter to USB bulk control

- Update Next.js to 16.0.7
- Fix accent on menu item "Emprestimos" to "Empréstimos"
- Standardize loan page with project patterns (DateRangeButton, cyan color scheme, ToggleGroup)
- Add company filter to USB bulk policy dialog
- Update CardDescription text in devices overview
- Fix useEffect dependency warning in desktop main.tsx

🤖 Generated with [Claude Code](https://claude.com/claude-code)

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

src/components/admin/devices/admin-devices-overview.tsx

@@ -1269,6 +1269,7 @@ export function AdminDevicesOverview({
   const [selectedUsbPolicy, setSelectedUsbPolicy] = useState<"ALLOW" | "BLOCK_ALL" | "READONLY">("ALLOW")
   const [isApplyingUsbPolicy, setIsApplyingUsbPolicy] = useState(false)
   const [usbPolicySelection, setUsbPolicySelection] = useState<string[]>([])
+  const [usbCompanyFilter, setUsbCompanyFilter] = useState<string>("all")
   const [isCreateDeviceOpen, setIsCreateDeviceOpen] = useState(false)
   const [createDeviceLoading, setCreateDeviceLoading] = useState(false)
   const [newDeviceName, setNewDeviceName] = useState("")
@@ -1713,15 +1714,18 @@ export function AdminDevicesOverview({
   }, [])
 
   const handleSelectAllUsbDevices = useCallback((checked: boolean) => {
-    const windowsDevices = filteredDevices.filter(
+    const allWindowsDevices = filteredDevices.filter(
       (m) => (m.devicePlatform ?? "").toLowerCase() === "windows"
     )
+    const windowsDevices = usbCompanyFilter === "all"
+      ? allWindowsDevices
+      : allWindowsDevices.filter((m) => (m.companySlug ?? "") === usbCompanyFilter)
     if (checked) {
       setUsbPolicySelection(windowsDevices.map((m) => m.id))
     } else {
       setUsbPolicySelection([])
     }
-  }, [filteredDevices])
+  }, [filteredDevices, usbCompanyFilter])
 
   const handleApplyBulkUsbPolicy = useCallback(async () => {
     if (usbPolicySelection.length === 0) {
@@ -1853,7 +1857,7 @@ export function AdminDevicesOverview({
         <CardHeader className="flex flex-col gap-3 md:flex-row md:items-start md:justify-between">
           <div>
             <CardTitle>Dispositivos registrados</CardTitle>
-            <CardDescription>Sincronizadas via agente local instalado nas máquinas. Atualiza em tempo quase real.</CardDescription>
+            <CardDescription>Sincronizadas via agente local instalado nas máquinas.</CardDescription>
           </div>
           <div className="flex flex-wrap items-center gap-2">
             <Button size="sm" onClick={handleOpenCreateDevice}>
@@ -2199,20 +2203,55 @@ export function AdminDevicesOverview({
             </DialogDescription>
           </DialogHeader>
           {(() => {
-            const windowsDevices = filteredDevices.filter(
+            const allWindowsDevices = filteredDevices.filter(
               (m) => (m.devicePlatform ?? "").toLowerCase() === "windows"
             )
-            if (windowsDevices.length === 0) {
+            const windowsDevices = usbCompanyFilter === "all"
+              ? allWindowsDevices
+              : allWindowsDevices.filter((m) => (m.companySlug ?? "") === usbCompanyFilter)
+            const usbCompanyOptions = Array.from(
+              new Map(
+                allWindowsDevices
+                  .filter((m) => m.companySlug)
+                  .map((m) => [m.companySlug, m.companyName ?? m.companySlug])
+              )
+            ).sort((a, b) => (a[1] ?? "").localeCompare(b[1] ?? "", "pt-BR"))
+            if (allWindowsDevices.length === 0) {
               return (
                 <div className="rounded-md border border-dashed border-slate-200 px-4 py-8 text-center text-sm text-muted-foreground">
                   Nenhum dispositivo Windows disponível com os filtros atuais.
                 </div>
               )
             }
-            const allSelected = usbPolicySelection.length === windowsDevices.length
+            const allSelected = windowsDevices.length > 0 && usbPolicySelection.length === windowsDevices.length
             const someSelected = usbPolicySelection.length > 0 && usbPolicySelection.length < windowsDevices.length
             return (
               <div className="space-y-4">
+                <div className="space-y-2">
+                  <label className="text-sm font-medium text-slate-700">Filtrar por empresa</label>
+                  <Select
+                    value={usbCompanyFilter}
+                    onValueChange={(value) => {
+                      setUsbCompanyFilter(value)
+                      setUsbPolicySelection([])
+                    }}
+                    disabled={isApplyingUsbPolicy}
+                  >
+                    <SelectTrigger>
+                      <SelectValue placeholder="Selecione uma empresa" />
+                    </SelectTrigger>
+                    <SelectContent>
+                      <SelectItem value="all">
+                        <span>Todas as empresas</span>
+                      </SelectItem>
+                      {usbCompanyOptions.map(([slug, name]) => (
+                        <SelectItem key={slug} value={slug ?? ""}>
+                          <span>{name}</span>
+                        </SelectItem>
+                      ))}
+                    </SelectContent>
+                  </Select>
+                </div>
                 <div className="flex items-center justify-between rounded-md border border-slate-200 bg-slate-50 px-3 py-2 text-xs text-slate-600">
                   <span>
                     {usbPolicySelection.length} de {windowsDevices.length} dispositivos Windows selecionados
@@ -2220,9 +2259,14 @@ export function AdminDevicesOverview({
                   <Checkbox
                     checked={allSelected ? true : someSelected ? "indeterminate" : false}
                     onCheckedChange={(value) => handleSelectAllUsbDevices(value === true || value === "indeterminate")}
-                    disabled={isApplyingUsbPolicy}
+                    disabled={isApplyingUsbPolicy || windowsDevices.length === 0}
                   />
                 </div>
+                {windowsDevices.length === 0 ? (
+                  <div className="rounded-md border border-dashed border-slate-200 px-4 py-6 text-center text-sm text-muted-foreground">
+                    Nenhum dispositivo Windows nesta empresa.
+                  </div>
+                ) : (
                 <div className="max-h-48 space-y-1 overflow-y-auto rounded-md border border-slate-200 p-2">
                   {windowsDevices.map((device) => {
                     const checked = usbPolicySelection.includes(device.id)
@@ -2249,6 +2293,7 @@ export function AdminDevicesOverview({
                     )
                   })}
                 </div>
+                )}
                 <div className="space-y-2">
                   <label className="text-sm font-medium text-slate-700">Política USB</label>
                   <Select