分享码功能的实现，并修复了几个 bug

client/src/pages/AIPage.tsx

@@ -30,6 +30,7 @@ import {
 } from "@/lib/aiApi";
 
 import { buildPeqSvgCurveData, getFilterType, PeqBandForResponse } from "@/lib/peqAudio";
+import { buildPeqPresetBody } from "@/lib/luxsinApi";
 import { cn } from "@/lib/utils";
 import {
   ArrowUp,
@@ -622,6 +623,8 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
         autoPre: selected?.autoPre,
         brand: selected?.brand,
         model: selected?.model,
+        target: selected?.target,
+        form: selected?.form,
         filters: (selectedFilters ?? peqState.filters ?? []) as OptimizePeqPayload["filters"],
       });
     } catch {
@@ -641,21 +644,28 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
       }
       const nextApplied = !msg.applied;
       const targetPeq = nextApplied ? msg.afterPeq : msg.beforePeq;
+      const metaSource = currentDevicePeq ?? targetPeq;
       setApplyingId(msg.id);
       try {
         await api.upgradePeqChange({
-          peqChange: {
-            name: targetPeq.name ?? msg.name,
-            filters: (targetPeq.filters ?? []).map((f) => ({
+          peqChange: buildPeqPresetBody(
+            {
+              name: targetPeq.name ?? msg.name ?? metaSource?.name ?? "",
+              brand: targetPeq.brand ?? metaSource?.brand,
+              model: targetPeq.model ?? metaSource?.model,
+              target: targetPeq.target ?? metaSource?.target,
+              form: targetPeq.form ?? metaSource?.form,
+              autoPre: targetPeq.autoPre ?? metaSource?.autoPre,
+              preamp: targetPeq.preamp ?? metaSource?.preamp,
+              canDel: targetPeq.canDel ?? metaSource?.canDel,
+            },
+            (targetPeq.filters ?? []).map((f) => ({
               type: getFilterType(f.type),
               fc: (f.fc ?? f.frequency ?? 1000) as number,
               gain: f.gain,
               q: f.q,
             })),
-            autoPre: targetPeq.autoPre,
-            preamp: targetPeq.preamp,
-            canDel: targetPeq.canDel,
-          },
+          ),
         });
         await updateMessageApplied(msg.id, nextApplied);
         await api.refreshState();
@@ -679,7 +689,7 @@ export default function AIPage({ variant = "page", onClose }: AIPageProps = {})
         setApplyingId(null);
       }
     },
-    [aiText, api, refreshCurrentDevicePeq],
+    [aiText, api, currentDevicePeq, refreshCurrentDevicePeq],
   );
 
   const openCompare = useCallback(