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# Document Management
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File storage, document organization, folder structures, and document sharing with version control and access permissions.
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## Capabilities
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### Document Entity
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```python { .api }
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class Document(CremeEntity):
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    """
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    Document entity for file management and organization.
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    Attributes:
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    - title: str, document title
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    - description: TextField, document description
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    - filedata: FileField, uploaded file
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    - mime_type: str, MIME type of file
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    - linked_folder: ForeignKey, parent folder
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    Methods:
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    - get_download_url(): Get file download URL
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    - get_file_size(): Get file size in bytes
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    """
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```
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### Folder Entity
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```python { .api }
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class Folder(CremeEntity):
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    """
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    Folder entity for document organization.
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    Attributes:
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    - title: str, folder name
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    - description: TextField, folder description
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    - parent_folder: ForeignKey, parent folder for hierarchy
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    Methods:
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    - get_documents(): Get documents in folder
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    - get_subfolders(): Get child folders
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    """
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```