Display dbGap study in sample view and add dbGap tab

[ao508]

Tasks:

• Add dbGap to displayed data on sample table
• Add a tab for viewing dbGap data
• When in dbGap view, allow PMs to export data for submitting to dbGap

The data collected/exported for dbGap should include:

• SUBJECT_ID (CMO patient ID)
• SAMPLE_ID (Sample CMO label)
• SEX (from sample metadata
• RACE (do not have yet)
• CANCER_TYPE (from sample metadata)
• BODY_SITE (from sample metadata)
• ANALYTE_TYPE (may be resolved from existing sample metadata)
• IS_TUMOR (from sample metadata)
• SAMPLE_TYPE (from sample metadata)
• HISTOLOGICAL_TYPE (from sample metadata)
• HISTOLOGICAL_SUBTYPE (do not have yet)
• SEQUENCING_PANEL (from sample metadata)
• PLATFORM (do not have yet but might be able to get mapping from Voyager team)
• INSTRUMENT_MODEL (do not have yet but might be able to get mapping from Voyager team)