feat: date de début de lecture emails dans paramètres import

client/src/pages/ImportSettings.tsx

@@ -51,6 +51,8 @@ export default function ImportSettings() {
   const [emailImportHost, setEmailImportHost] = useState("");
   const [emailImportPort, setEmailImportPort] = useState(993);
   const [emailImportFrequency, setEmailImportFrequency] = useState(30);
+  // Date de début de lecture des emails (string ISO "YYYY-MM-DD" pour le champ <input type="date">)
+  const [emailImportSinceDate, setEmailImportSinceDate] = useState("");
 
   // Export folder
   const [exportFolder, setExportFolder] = useState("");
@@ -77,6 +79,13 @@ export default function ImportSettings() {
       setEmailImportHost(settings.emailImportHost || "");
       setEmailImportPort(settings.emailImportPort || 993);
       setEmailImportFrequency(settings.emailImportFrequency || 30);
+      // Convertir le timestamp Unix (s) en string ISO pour l'input date
+      if ((settings as any).emailImportSinceDate) {
+        const d = new Date((settings as any).emailImportSinceDate * 1000);
+        setEmailImportSinceDate(d.toISOString().split('T')[0]);
+      } else {
+        setEmailImportSinceDate("");
+      }
       setExportFolder(settings.exportFolder || "");
       const savedMode = (settings.bapExportMode as string) || "browser";
       setBapExportBrowser(savedMode === "browser" || savedMode === "both");
@@ -136,6 +145,9 @@ export default function ImportSettings() {
         emailImportHost: emailImportHost || null,
         emailImportPort: emailImportPort,
         emailImportFrequency: emailImportFrequency,
+        emailImportSinceDate: emailImportSinceDate
+          ? Math.floor(new Date(emailImportSinceDate + 'T00:00:00Z').getTime() / 1000)
+          : null,
         exportFolder: exportFolder || null,
         exportFolderType: exportFolderType,
         bapExportMode: computedExportMode() as "browser" | "folder" | "both",
@@ -442,6 +454,27 @@ export default function ImportSettings() {
                         className="h-11"
                       />
                     </div>
+                    <div className="space-y-2">
+                      <Label htmlFor="email-since-date" className="text-base font-medium">Ne pas lire les emails antérieurs au</Label>
+                      <p className="text-sm text-muted-foreground">Les emails reçus avant cette date ne seront pas importés, même s'ils sont non lus. Laissez vide pour lire tous les emails non lus.</p>
+                      <Input
+                        id="email-since-date"
+                        type="date"
+                        value={emailImportSinceDate}
+                        onChange={(e) => setEmailImportSinceDate(e.target.value)}
+                        className="h-11"
+                      />
+                      {emailImportSinceDate && (
+                        <Button
+                          variant="ghost"
+                          size="sm"
+                          className="text-muted-foreground"
+                          onClick={() => setEmailImportSinceDate("")}
+                        >
+                          Effacer la date limite
+                        </Button>
+                      )}
+                    </div>
                     <div className="flex flex-wrap gap-3 pt-4 border-t border-green-200 dark:border-green-800">
                       {emailServiceStatus?.isRunning ? (
                         <>