Replace model selection with specialized coding models

Add .gitignore for Python project

Add enhanced multi-model selection system

Update app.py

Update app.py

Update README.md

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Update ui.py

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Update requirements.txt

Update requirements.txt

Update requirements.txt

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Update ui.py

Update README.md

Update README.md

Update requirements.txt

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Update ui.py

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Update README.md

Update ui.py

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Update ui.py

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Create ui.py

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Update app.py

Update app.py

Update app.py

Update app.py

Update requirements.txt

Delete image.jpg

Update app.py

Rename robotic_light_and_stars_and_water_moving_around__Image__1_Attachment_seed7141664934896868185.gif to dolphin.gif