chore(repo): cleanup and restructure repository

fix(footprints, symbols): update and refine components

add(script): generate_pinout.py

fix(footprint): ensure model visibility - ensure visibility of 3D models in new projects - add sym-lib-table and fp-lib-table - update .gitignore

fix(model): Connectors_XT

add(model): Connectors_JST

add(footprint): Connectors_JST

fix(footprint): Capacitors_THT

fix(footprint): Capacitors_THT - Changed from vertical to horizontal orientation

add(footprint, model): Capacitors_THT