Revert "Wan refactor"

examples/wanvideo/model_training/full/accelerate_config_14B.yaml

@@ -1,22 +0,0 @@
-compute_environment: LOCAL_MACHINE
-debug: false
-deepspeed_config:
-  gradient_accumulation_steps: 1
-  offload_optimizer_device: cpu
-  offload_param_device: cpu
-  zero3_init_flag: false
-  zero_stage: 2
-distributed_type: DEEPSPEED
-downcast_bf16: 'no'
-enable_cpu_affinity: false
-machine_rank: 0
-main_training_function: main
-mixed_precision: bf16
-num_machines: 1
-num_processes: 8
-rdzv_backend: static
-same_network: true
-tpu_env: []
-tpu_use_cluster: false
-tpu_use_sudo: false
-use_cpu: false