Wip: Longcat-Image support

[stduhpf]

WIP, right now it can only produce abstract modern art.

sd.exe --diffusion-model ..\ComfyUI\models\unet\LongCat-Image-Q8_0.gguf --vae ..\ComfyUI\models\vae\flux\ae.safetensors --cfg-scale 4.0 --sampling-method euler -v --clip-on-cpu -p "A cinematic, melancholic photograph of a solitary hooded figure walking through a sprawling, rain-slicked metropolis at night. The city lights are a chaotic blur of neon orange and cool blue, reflecting on the wet asphalt. The scene evokes a sense of being a single component in a vast machine. Superimposed over the image in a sleek, modern, slightly glitched font is the philosophical quote: 'THE CITY IS A CIRCUIT BOARD, AND I AM A LONG CAT.' -- moody, atmospheric, profound, dark academic" --preview proj --steps 20 --qwen2vl ..\ComfyUI\models\clip\Qwen2.5-VL-7B-Instruct.Q4_K_M.gguf --diffusion-fa --color -W 1024 -H 1024

[wbruna]

That does look a bit like a circuit board...

[stduhpf]

TODO for when image generation works

[stduhpf]

I can't figure out what I'm doing wrong, I think it is supposed to be working just like Flux1, but with different PE indices and Qwen Text Encoder.... Maybe I'm missing an important detail but I can't find it.