fix(app): paste clipboard images on mobile (#2793)

Native composers had no path from the device clipboard into image attachments. Route clipboard data URLs through the existing attachment persistence flow and expose the action only in the native attachment sheet.

packages/app/src/i18n/resources/es.ts

@@ -112,6 +112,7 @@ export const es: TranslationResources = {
     },
     attachments: {
       addImage: "Agregar imagen",
+      pasteImage: "Pegar imagen",
       addFile: "Upload file",
       addIssueOrPr: "Agregar problema oPR",
       addIssueOrPr_mr: "Agregar problema o MR",
@@ -137,6 +138,8 @@ export const es: TranslationResources = {
       initialPromptRequired: "Se requiere aviso inicial",
       alreadyLoading: "Ya cargando",
       uploadFailed: "Failed to upload file",
+      noClipboardImage: "No hay ninguna imagen en el portapapeles",
+      pasteImageFailed: "No se pudo pegar la imagen",
       fileTooLarge: "{{fileName}} is too large (max {{size}})",
     },
     clientCommands: {