Restore the community photo after reload and reject empty, oversized, SVG, and spoofed uploads.

Co-authored-by: Cursor <cursoragent@cursor.com>

app/(app)/create/components/CustomMethodCardWizard/CustomMethodCardWizard.container.tsx

@@ -8,6 +8,7 @@ import {
 import { useAsyncConfirm } from "../../../../hooks/useAsyncConfirm";
 import { useBeforeUnloadGuard } from "../../../../hooks/useBeforeUnloadGuard";
 import type { CustomMethodCardFieldBlock } from "../../../../../lib/create/customMethodCardFieldBlocks";
+import { createFlowUploadFailureMessageKey } from "../../../../../lib/create/uploadToServer";
 import {
   CUSTOM_METHOD_CARD_WIZARD_MAX_DESCRIPTION_CHARS,
   CUSTOM_METHOD_CARD_WIZARD_MAX_FIELD_CHARS,
@@ -462,8 +463,9 @@ const CustomMethodCardWizardContainer = memo<CustomMethodCardWizardProps>(
         try {
           const { url } = await onPersistCustomUploadFile(file);
           setUploadAssetUrl(url);
-        } catch {
-          setUploadFieldError(tUpload("errors.generic"));
+        } catch (err) {
+          setUploadFileName(undefined);
+          setUploadFieldError(tUpload(createFlowUploadFailureMessageKey(err)));
         } finally {
           setUploadFieldBusy(false);
         }

app/(app)/create/components/CustomMethodCardWizard/CustomMethodCardWizardFieldBodies.view.tsx

@@ -10,6 +10,7 @@ import IncrementerBlock from "../../../../components/controls/IncrementerBlock";
 import InputLabel from "../../../../components/type/InputLabel";
 import ApplicableScopeField from "../ApplicableScopeField";
 import { CUSTOM_METHOD_CARD_WIZARD_MAX_FIELD_CHARS } from "../../../../../lib/create/customMethodCardWizardConstants";
+import { CUSTOM_ATTACHMENT_ACCEPT } from "../../../../../lib/create/createFlowUploadValidation";
 import type { CustomMethodCardWizardFieldBodiesViewProps } from "./CustomMethodCardWizard.types";
 
 const TEXT_PLACEHOLDER_MAX = 8000;
@@ -119,6 +120,7 @@ function CustomMethodCardWizardFieldBodiesViewComponent({
           type="file"
           className="sr-only"
           tabIndex={-1}
+          accept={CUSTOM_ATTACHMENT_ACCEPT}
           aria-label={copy.upload.uploadFileInputAriaLabel}
           onChange={onFileChosen}
         />