fix: convert f64 to f32 and i64 to i32 when loading weights

fix: correct head dim check and L_k padding of flash attention (leeje…

…t#736)

fix: make --taesd work (leejet#731)

fix: avoid macOS build failed

feat: add Instruct-Pix2pix/CosXL-Edit support (leejet#679)

* Instruct-p2p support

* support 2 conditionings cfg

* Do not re-encode the exact same image twice

* fixes for 2-cfg

* Fix pix2pix latent inputs + improve inpainting a bit + fix naming

* prepare for other pix2pix-like models

* Support sdxl ip2p

* fix reference image embeddings

* Support 2-cond cfg properly in cli

* fix typo in help

* Support masks for ip2p models

* unify code style

* delete unused code

* use edit mode

* add img_cond

* format code

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Co-authored-by: leejet <leejet714@gmail.com>

feat: overriding quant types for specific tensors on model conversion (…

…leejet#724)

feat: add support for f64/i64 and clip_g diffusers model (leejet#681)

fix: correct --chroma-enable-t5-mask argument

fix: mark encoder.embed_tokens.weight as unused tensor (leejet#721)

feat: make lora graph size variable