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The system prompts the user to upload a thumbnail via click or drag-and-drop.
Validates the file type and size, providing feedback if the file does not meet requirements.
Thumbnail images must occupy 100% of the container width and align to the top of the container. If the user uploads a new file for the resource or changes an activity, a new thumbnail will be auto-generated to accurately reflect the new content.
Keywords Section:
Users can input and submit keywords which are then transformed into chips for visual confirmation.
Each chip has a deletion option, allowing users to easily manage their keyword list.
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