[Feature] Support ControlNet

[okotaku]

Motivation

Adding Conditional Control to Text-to-Image Diffusion Models

Modification

• Support ControlNet for SD and SDXL
• Correction for simpler transform names, such as changing 'RandomCropWithCropPoint' to 'RandomCrop'.

Results (Optional)

stable_diffusion_v15_controlnet_fill50k

stable_diffusion_v15_controlnet_face_spiga

stable_diffusion_xl_controlnet_fill50k

Note that some of the results are not good. We should attempt further tuning.

Checklist

Before PR:

• Pre-commit or other linting tools are used to fix the potential lint issues.
• Bug fixes are fully covered by unit tests, the case that causes the bug should be added in the unit tests.
• The modification is covered by complete unit tests. If not, please add more unit test to ensure the correctness.
• The documentation has been modified accordingly, like docstring or example tutorials.