* Add config option to select fp16 or quantized jina vision model
* requires_fp16 for text and large models only
* fix model type check
* fix cpu
* pass model size
* Allow embedding of snapshot for description via config option
* docs
* frontend button
* Backend
* crop snapshot to region
* only show dropdown when event has snapshot
* fix cursor on dropdown
* crop on initial generation as well
* use enum for type
* fix type