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

Initial deployment - Content Engine