* patterns/jpeg: exclude EOI marker from SOS image data
* patterns/jpeg: use type::Magic for magic numbers
* patterns/jpeg: add RGB component IDs
* patterns/jpeg: add struct for APP14 marker
* patterns/jpeg: add definition for COM marker
* patterns/jpeg: add some format_read() for better legibility
* Added image visualizers to image patterns that were supported
* missing include files
* Small style fixes
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Co-authored-by: Nik <werwolv98@gmail.com>