FileUploader: Move inner classes to separate files

[marker-dao]

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[Copilot]

Pull Request Overview

This PR refactors the FileUploader component by extracting inner classes and types into separate files, improving code organization and maintainability. The core FileUploader class remains in the main file while upload strategies, blob reading, and type definitions are modularized.

Reviewed Changes

Copilot reviewed 10 out of 10 changed files in this pull request and generated 4 comments.

Show a summary per file

File	Description
file_uploader.ts	Removed inline class definitions and type declarations; now imports from separate modules
file_uploader.types.ts	New file containing all TypeScript type definitions and interfaces previously inline
file_blob_reader.ts	New file containing the FileBlobReader class extracted from main file
file_upload_strategy.base.ts	New file containing the FileUploadStrategyBase abstract class
file_upload_strategy.chunks.base.ts	New file containing the ChunksFileUploadStrategyBase class
file_upload_strategy.chunks.default.ts	New file containing the DefaultChunksFileUploadStrategy class
file_upload_strategy.chunks.custom.ts	New file containing the CustomChunksFileUploadStrategy class
file_upload_strategy.whole.base.ts	New file containing the WholeFileUploadStrategyBase class
file_upload_strategy.whole.default.ts	New file containing the DefaultWholeFileUploadStrategy class
file_upload_strategy.whole.custom.ts	New file containing the CustomWholeFileUploadStrategy class