* add preset selection
uses meta parsing to set presets in user session (UI elements only)
* add LoRA handling
* use default config as fallback value
* add preset refresh on "Refresh All Files" click
* add special handling for default_styles and default_aspect_ratio
* sort styles after preset change
* code cleanup
* download missing models from preset
* set default refiner to "None" in preset realistic
* use state_is_generating for preset selection change
* DRY output parameter handling
* feat: add argument --disable-preset-selection
useful for cloud provisioning to prevent model switches and keep models loaded
* feat: keep prompt when not set in preset, use more robust syntax
* fix: add default return values when preset download is disabled
https://github.com/mashb1t/Fooocus/issues/20
* feat: add translation for preset label
* refactor: unify preset loading methods in config
* refactor: code cleanup