The GET /Files/avatarIcon API method allows clients to retrieve the user's avatar image. This endpoint returns the avatar in base64 format, along with the content type (e.g., image/jpeg), enabling the client to display the user's avatar within the application.

Functionality:

Fetches the user's avatar in a base64-encoded format.
Provides the MIME type of the image (e.g., JPEG, PNG) to allow proper rendering of the image.

Response:

{  
    "Content": "base64-encoded file content",  
    "ContentType": "image/jpeg"  
}

Key Features:

Base64-encoded Image: Returns the avatar image as a base64-encoded string, which can easily be displayed on web or mobile platforms.
Content Type Information: Includes the MIME type (e.g., image/jpeg, image/png) to correctly handle the file format.
User Personalization: This endpoint is used to retrieve a unique visual representation of the user (avatar), helping enhance the user experience by providing personalized content.

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This API is useful for retrieving and displaying user avatars securely and efficiently across different platforms.

404returns NotFound() when there is no image