chore: sync local Space files

feat: add seed controls

Local TE/VAE defaults: Hub bootstrap + vendor anima_local_te_vae patch

UI: progress bar + actual pipeline prompt/negative display; upload

Switch backend to diffusers (diffusers-anima); RDBT via from_single_file

Bootstrap Anima MATH SDPA patch; wire patch in comfy_backend; add tests

feat: run Comfy+weights bootstrap at Space import; ANIMA_SKIP_STARTUP_BOOTSTRAP for tests

Upload Anima RDBT Gradio ZeroGPU Space (Comfy backend, bootstrap, tests)