OpenBind processing update

[rowanwalker96]

• Restructures trigger_xchem into initial model building, hit identification and collate/export stages
• Auto exports autoprocessed results back into SoakDB environment
• Symlinks PanDDA2 results into buckets corresponding to ligand scores
• Adds support for processing legacy visits
• Attempts to handle beamline crystal recollections
• Adds ability to overwrite autoprocessed results (reprocessing)
• Sends email to team leader on visit processing completion