feat(components): wire config export/import into registry and image editors

src/app/components/ImageModelsEditor.tsx

@@ -5,6 +5,8 @@ import { useTranslations } from "next-intl";
 import { Eye, EyeOff } from "lucide-react";
 import { toast } from "sonner";
 import { errorToast } from "@/lib/errorReporter";
+import { ConfigImportDialog } from "@/app/components/ConfigImportDialog";
+import { downloadTextFile, exportFilename } from "@/lib/configTransfer";
 import { Button } from "@/components/ui/button";
 import {
   getImageGeneration,
@@ -372,6 +374,28 @@ export function ImageModelsEditor() {
   const [forbidden, setForbidden] = useState(false);
   const [saving, setSaving] = useState(false);
   const t = useTranslations("imageModels");
+  const tc = useTranslations("configTransfer");
+  const [importOpen, setImportOpen] = useState(false);
+  const [exporting, setExporting] = useState(false);
+
+  const runExport = useCallback(async () => {
+    setExporting(true);
+    try {
+      const response = await fetch("/api/image-generation/export", {
+        cache: "no-store",
+      });
+      if (!response.ok) {
+        errorToast(
+          "models.image-export",
+          tc("exportFailed", { status: String(response.status) })
+        );
+        return;
+      }
+      downloadTextFile(exportFilename("image-generation"), await response.text());
+    } finally {
+      setExporting(false);
+    }
+  }, [tc]);
 
   const load = useCallback(async () => {
     setLoadError(null);
@@ -497,28 +521,49 @@ export function ImageModelsEditor() {
       <div className="space-y-2">
         <div className="flex items-center justify-between">
           <p className="text-xs font-medium text-muted-foreground">{t("modelsHeading")}</p>
-          <Button
-            type="button"
-            variant="outline"
-            size="sm"
-            onClick={() =>
-              setDraft({
-                ...draft,
-                models: [
-                  ...draft.models,
-                  {
-                    ...newImageModelDraft(draft.models),
-                    api_key_configured: false,
-                    api_key_hint: null,
-                    paramsText: "",
-                    uid: newDraftUid(),
-                  },
-                ],
-              })
-            }
-          >
-            {t("addModel")}
-          </Button>
+          <div className="flex items-center gap-2">
+            <Button
+              type="button"
+              variant="outline"
+              size="sm"
+              disabled={exporting}
+              onClick={() => void runExport()}
+            >
+              {exporting ? tc("exporting") : tc("export")}
+            </Button>
+            <Button
+              type="button"
+              variant="outline"
+              size="sm"
+              disabled={dirty}
+              title={dirty ? tc("importDisabledWhileDirty") : undefined}
+              onClick={() => setImportOpen(true)}
+            >
+              {tc("import")}
+            </Button>
+            <Button
+              type="button"
+              variant="outline"
+              size="sm"
+              onClick={() =>
+                setDraft({
+                  ...draft,
+                  models: [
+                    ...draft.models,
+                    {
+                      ...newImageModelDraft(draft.models),
+                      api_key_configured: false,
+                      api_key_hint: null,
+                      paramsText: "",
+                      uid: newDraftUid(),
+                    },
+                  ],
+                })
+              }
+            >
+              {t("addModel")}
+            </Button>
+          </div>
         </div>
         {draft.models.length === 0 && (
           <p className="text-xs text-muted-foreground">{t("empty")}</p>
@@ -570,6 +615,12 @@ export function ImageModelsEditor() {
       <p className="text-[11px] text-muted-foreground">
         {t("apiKeyWriteOnlyNote")}
       </p>
+      <ConfigImportDialog
+        kind="image-generation"
+        open={importOpen}
+        onOpenChange={setImportOpen}
+        onImported={load}
+      />
     </div>
   );
 }

src/app/components/RegistryEditor.tsx

@@ -5,6 +5,8 @@ import { useTranslations } from "next-intl";
 import { ChevronDown, ChevronRight, Eye, EyeOff } from "lucide-react";
 import { toast } from "sonner";
 import { errorToast } from "@/lib/errorReporter";
+import { ConfigImportDialog } from "@/app/components/ConfigImportDialog";
+import { downloadTextFile, exportFilename } from "@/lib/configTransfer";
 import { Button } from "@/components/ui/button";
 import { invalidateAvailableModels } from "@/app/hooks/useAvailableModels";
 import type {
@@ -934,6 +936,9 @@ function ProviderEditor({
  * controls from `adapter_specs` and surfaces 422 detail paths verbatim. */
 export function RegistryEditor() {
   const t = useTranslations("modelConfig");
+  const tc = useTranslations("configTransfer");
+  const [importOpen, setImportOpen] = useState(false);
+  const [exporting, setExporting] = useState(false);
   const [data, setData] = useState<GetModelRegistryResponse | null>(null);
   const [draft, setDraft] = useState<RegistryV4 | null>(null);
   const [credentialWrites, setCredentialWrites] = useState<Map<string, string>>(
@@ -983,6 +988,25 @@ export function RegistryEditor() {
     }
   }, [t]);
 
+  const runExport = useCallback(async () => {
+    setExporting(true);
+    try {
+      const response = await fetch("/api/model-registry/export", {
+        cache: "no-store",
+      });
+      if (!response.ok) {
+        errorToast(
+          "models.registry-export",
+          tc("exportFailed", { status: String(response.status) })
+        );
+        return;
+      }
+      downloadTextFile(exportFilename("model-registry"), await response.text());
+    } finally {
+      setExporting(false);
+    }
+  }, [tc]);
+
   useEffect(() => {
     void load();
   }, [load]);
@@ -1282,6 +1306,29 @@ export function RegistryEditor() {
             {t("registry.unsavedChanges")}
           </span>
         )}
+        <span className="flex-1" />
+        <Button
+          type="button"
+          variant="outline"
+          size="sm"
+          disabled={exporting}
+          onClick={() => void runExport()}
+        >
+          {exporting ? tc("exporting") : tc("export")}
+        </Button>
+        <Button
+          type="button"
+          variant="outline"
+          size="sm"
+          disabled={dirty}
+          title={dirty ? tc("importDisabledWhileDirty") : undefined}
+          onClick={() => setImportOpen(true)}
+        >
+          {tc("import")}
+        </Button>
+        <p className="basis-full text-[11px] text-muted-foreground">
+          {tc("exportSecretsWarning")}
+        </p>
       </div>
 
       <div className="grid grid-cols-1 gap-2 rounded-lg border border-border p-4 sm:grid-cols-2">
@@ -1536,6 +1583,12 @@ export function RegistryEditor() {
           mono: (chunks) => <span className="font-mono">{chunks}</span>,
         })}
       </p>
+      <ConfigImportDialog
+        kind="model-registry"
+        open={importOpen}
+        onOpenChange={setImportOpen}
+        onImported={load}
+      />
     </div>
   );
 }