chore: add sd_ prefix to a few functions (leejet#967)

fix: fix vae tiling for flux2 (leejet#1025)

feat: add z-image support (leejet#1020)

* add z-image support

* use flux_latent_rgb_proj for z-image

* fix qwen3 rope type

* add support for qwen3 4b gguf

* add support for diffusers format lora

* fix nan issue that occurs when using CUDA with k-quants weights

* add z-image docs

fix: avoid crash when the lora file is not found using immediately mo…

…de (leejet#1022)

fix: make the immediate LoRA apply mode work better when using Vulkan (…

…leejet#1021)

fix: add missing line cleanup for s/it progress display (leejet#891)

refactor: add user data pointer to the image preview callback (leejet…

…#1001)

feat: add flux2 support (leejet#1016)

* add flux2 support

* rename qwenvl to llm

* add Flux2FlowDenoiser

* update docs

refactor: optimize the handling of sample method (leejet#999)

feat: report success/failure when saving PNG/JPG output (leejet#912)