Update Gradio interface to enable sharing and fix missing newline

Add width and height to output image in Gradio interface

Solved variable mismatch in DDIM

Add GPU decorator to generate function and update requirements.txt for consistency

Refactor SinusoidalPositionEmbeddings class and update related methods for clarity and consistency

Fix bug in down sample

fix bug in time embedding

Fix assertions and tensor device handling in Sinusoidal_embedding class

Reintroduced beta scheduler

Remove unused beta parameters from model.py

Refactor app.py to implement DDIM image generation and EMA management

changed batch size for loading

Add DDIM sampling function for image generation

Add EMA class for exponential moving average weights management

Full Unet class assembled with everything

Add downsample and upsample classes for improved model architecture

Resblock for the model

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Add initial implementation of Gradio interface with GPU support

Add model and requirements for sinusoidal and time embeddings

initial commit