add(chore): bulk requests

static/app.js

@@ -182,18 +182,36 @@ $("#manual-form").addEventListener("submit", async (e) => {
   const data = Object.fromEntries(new FormData(e.target));
   if (!data.library_id) { toast("Keine Library gewählt", true); return; }
   try {
-    await api("/api/requests", {
-      method: "POST",
-      body: JSON.stringify({
-        library_id: parseInt(data.library_id),
-        title: data.title, authors: data.authors, series: data.series,
-        external_id: data.external_id,
-        year: data.year ? parseInt(data.year) : null,
-        volume: data.volume ? parseInt(data.volume) : null,
-      }),
-    });
+    if (data.volume_to) {
+      if (!data.volume) {
+        toast("Für Bulk bitte Start-Band angeben", true);
+        return;
+      }
+      const created = await api("/api/requests/bulk", {
+        method: "POST",
+        body: JSON.stringify({
+          library_id: parseInt(data.library_id),
+          series: data.series || data.title, authors: data.authors,
+          volume_from: parseInt(data.volume),
+          volume_to: parseInt(data.volume_to),
+          year: data.year ? parseInt(data.year) : null,
+        }),
+      });
+      toast(`${created.length} Anfragen angelegt`);
+    } else {
+      await api("/api/requests", {
+        method: "POST",
+        body: JSON.stringify({
+          library_id: parseInt(data.library_id),
+          title: data.title, authors: data.authors, series: data.series,
+          external_id: data.external_id,
+          year: data.year ? parseInt(data.year) : null,
+          volume: data.volume ? parseInt(data.volume) : null,
+        }),
+      });
+      toast("Anfrage angelegt");
+    }
     e.target.reset();
-    toast("Anfrage angelegt");
   } catch (err) { toast(err.message, true); }
 });
 
@@ -241,8 +259,9 @@ let missingReqs = [];
 $("#scan-btn").addEventListener("click", async () => {
   $("#scan-info").textContent = "Scanne…";
   try {
+    const split = $("#split-dirs").checked;
     const [scan, reqs] = await Promise.all([
-      api("/api/import/scan"),
+      api("/api/import/scan?split_dirs=" + split),
       api("/api/requests?status=missing"),
     ]);
     scanItems = scan.items;