🎨 Palette: Add accessible focus state and ARIA label to remove image button

[MacTechIN]

💡 What: Added an accessible aria-label and visual focus-visible ring specifically tailored to an absolutely positioned element in an overflow-hidden container to the "Remove Image" button in ImageUploader.tsx. Also added a journal entry in .Jules/palette.md noting the clipping behavior of focus rings in overflow containers.
🎯 Why: To ensure screen readers announce the button's intent clearly, and to guarantee that keyboard navigators receive proper, un-clipped visual focus feedback when focusing the button.
📸 Before/After: Before, the button lacked an ARIA label and relying on standard focus styles caused the ring to be clipped by the container bounds. Now, it reads aloud correctly and clearly outlines the red 'X' button using a red focus ring with offsets.
♿ Accessibility: Added aria-label, aria-hidden="true" on the internal icon to prevent redundant text, and focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:outline-none focus-visible:ring-red-500 to fix focus visibility.

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PR created automatically by Jules for task 16002545861265572112 started by @MacTechIN

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[gemini-code-assist]

Code Review

This pull request improves the accessibility of the ImageUploader close button by adding focus-visible ring styles, an aria-label, and hiding the inner icon from screen readers. It also adds a documentation entry in .Jules/palette.md regarding focus ring clipping. Feedback was provided to correct a technical inaccuracy in the documentation entry, clarifying that placing the absolute element outside the overflow-hidden container is what actually prevents clipping, and a suggestion was provided to correct the text.

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[gemini-code-assist]

The explanation here is technically inaccurate. In ImageUploader.tsx, the close button is not clipped because it is placed as a sibling outside of the overflow-hidden container, rather than inside it.

Using shadow-lg or focus-visible:ring-offset-2 does not prevent clipping inside an overflow-hidden container; in fact, overflow-hidden will clip any shadows or offsets that extend beyond the container's boundary.

To avoid misleading other developers, let's update this entry to document the correct solution: placing the absolute element outside the overflow-hidden container.

Suggested change

	**Learning:** Absolutely positioned elements (like the close 'X' button on the image uploader) within `overflow-hidden` containers can have their focus rings clipped if standard focus states are used.
	**Action:** Use Tailwind classes `focus-visible:ring-2 focus-visible:ring-offset-2 focus-visible:outline-none` combined with `shadow-lg` to prevent the focus ring from clipping, and adapt the ring color to the action intent (e.g., `focus-visible:ring-red-500` for destructive actions like removing images).
	**Learning:** Absolutely positioned elements (like the close 'X' button on the image uploader) can have their focus rings or shadows clipped if they are placed inside a container with overflow-hidden.
	**Action:** Place the absolutely positioned element outside of the overflow-hidden container (e.g., as a sibling to it, within a shared relative wrapper) to prevent clipping of focus rings and shadows.