feat(server): read-write external assets (#9235)

* refactor: remove isReadOnly and isExternal usages

* chore: open api

* fix: linting

* remove mobile isReadOnly dependency

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Co-authored-by: Alex Tran <alex.tran1502@gmail.com>

server/src/services/asset-v1.service.ts

@@ -295,7 +295,6 @@ export class AssetServiceV1 {
       livePhotoVideo: livePhotoAssetId === null ? null : ({ id: livePhotoAssetId } as AssetEntity),
       originalFileName: file.originalName,
       sidecarPath: sidecarPath || null,
-      isReadOnly: dto.isReadOnly ?? false,
       isOffline: dto.isOffline ?? false,
     });