Add Kling Motion Control: character image + driving video via WaveSpeed

Fix: add wavespeed to requirements, make SDK import optional

Sync all local changes: video routes, pod management, wavespeed, UI updates

Fix detached training launch: use setsid, close FDs, add debug logging

Fix nohup quoting: write train command to script file first

Fix coroutine .strip() bug — wrap await in parentheses

Auto-reconnect to running training pods after server restart

Run training in detached nohup process (survives SSH/server disconnect)

Fix event loop blocking: make all SSH/SFTP calls async

Skip local LoRA download on HF Spaces, clean up training uploads

Switch training UI from epochs to max steps (default 1500)

Add pod generation with FLUX.2, persistent state, training improvements

Make wavespeed SDK optional, use httpx fallback

Add multi-reference image support + fix missing python-dotenv

Add Higgsfield provider for Kling 3.0, Sora 2, Veo 3.1

Add video async polling + Higgsfield models via WaveSpeed

Fix async polling - check urls.get BEFORE outputs check

Fix WaveSpeed async job handling - add polling for outputs

Add WAN 2.2 and Qwen edit models to image-to-image

Fix WaveSpeed model IDs - use real API model paths

Add NSFW-friendly models to Image-to-Image edit

Add Qwen and NSFW-friendly models

Add more edit models and fix img2video mode display bug

Add video model selector with cloud/pod backend support

Initial deployment - Content Engine