chore: expurgo de blobs excedentes e realinhamento de estado

components/ui/service-interruption-overlay.tsx

@@ -0,0 +1,67 @@
+'use client';
+
+import { useState } from 'react';
+import { useOllamaHealth } from '@/contexts/ollama-health-context';
+import { useSettingsStore } from '@/store/settings-store';
+import { Button } from '@/components/ui/button';
+import { AlertTriangle, RefreshCw, Power } from 'lucide-react';
+import { invoke } from '@tauri-apps/api/core';
+
+export function ServiceInterruptionOverlay() {
+  const { isOllamaRunning, isChecking, checkNow } = useOllamaHealth();
+  const isSetupCompleted = useSettingsStore((s) => s.isSetupCompleted);
+  const [starting, setStarting] = useState(false);
+
+  const tryStartOllama = async () => {
+    setStarting(true);
+    try {
+      await invoke<boolean>('auto_start_ollama');
+      await checkNow();
+    } catch {}
+    setStarting(false);
+  };
+
+  if (isOllamaRunning || !isSetupCompleted) return null;
+
+  return (
+    <div className="fixed inset-0 z-50 bg-black/90 backdrop-blur-sm flex items-center justify-center p-6">
+      <div className="max-w-md w-full border rounded-lg bg-zinc-900 text-white p-6 shadow-xl">
+        <div className="flex items-center gap-3 mb-4">
+          <AlertTriangle className="w-6 h-6 text-yellow-400" />
+          <h2 className="text-lg font-semibold">Conexão com Ollama Perdida</h2>
+        </div>
+        <p className="text-sm text-zinc-300 mb-4">
+          O serviço Ollama não está respondendo. Verifique se ele está aberto.
+        </p>
+        <div className="flex items-center gap-2 mb-6">
+          {isChecking ? (
+            <span className="text-xs text-zinc-400 flex items-center gap-2">
+              <RefreshCw className="w-4 h-4 animate-spin" /> Tentando reconectar...
+            </span>
+          ) : (
+            <Button variant="ghost" size="sm" onClick={checkNow}>
+              <RefreshCw className="w-4 h-4" /> Verificar novamente
+            </Button>
+          )}
+        </div>
+        <div className="flex items-center gap-3">
+          <Button onClick={tryStartOllama} disabled={starting} className="flex-1">
+            {starting ? (
+              <>
+                <RefreshCw className="w-4 h-4 animate-spin" /> Iniciando Ollama...
+              </>
+            ) : (
+              <>
+                <Power className="w-4 h-4" /> Tentar abrir Ollama
+              </>
+            )}
+          </Button>
+          <Button variant="outline" size="sm" onClick={checkNow}>
+            Testar novamente
+          </Button>
+        </div>
+      </div>
+    </div>
+  );
+}
+