fix(settings): unknown drift state when Infisical unavailable + RTL drawer

- DriftBadge shows 'Unknown' (not 'Synced') when infisical_available=false
- Plumb infisicalAvailable from EnvironmentTab through EnvVarRow → DriftBadge
- Add dir='rtl' to ToolDetailDrawer SheetContent for Hebrew descriptions

web-ui/src/app/settings/_components/tool-detail-drawer.tsx

@@ -19,7 +19,7 @@ type Props = {
 export function ToolDetailDrawer({ tool, open, onOpenChange }: Props) {
   return (
     <Sheet open={open} onOpenChange={onOpenChange}>
-      <SheetContent side="left" className="sm:max-w-xl overflow-y-auto">
+      <SheetContent dir="rtl" side="left" className="sm:max-w-xl overflow-y-auto">
         {tool && (
           <>
             <SheetHeader>