feat: AutoOCR model selecting the best OCR model available and deprecating the usage of EasyOCR (#2391)

* add auto ocr model

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* Apply suggestions from code review

Co-authored-by: Christoph Auer <60343111+cau-git@users.noreply.github.com>
Signed-off-by: Michele Dolfi <97102151+dolfim-ibm@users.noreply.github.com>

* add final log warning

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* propagate default options

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* allow rapidocr models download

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

* remove modelscope

Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>

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Signed-off-by: Michele Dolfi <dol@zurich.ibm.com>
Signed-off-by: Michele Dolfi <97102151+dolfim-ibm@users.noreply.github.com>
Co-authored-by: Christoph Auer <60343111+cau-git@users.noreply.github.com>