Update columns in covid_hosp: facility, state daily, state timeseries

[krivard]

closes #720

Prerequisites:

• Unless it is a documentation hotfix it should be merged against the dev branch
• Branch is up-to-date with the branch to be merged with, i.e. dev
• Build is successful
• Code is cleaned up and formatted

Summary

State:

• Add new columns to covid_hosp_state_timeseries table with SQL-compatible name length and spelling
• Add database migration helper
• Add corresponding entries to database.py for state daily and state timeseries acquisition pipelines
• Add corresponding entries to covid_hosp_state_timeseries.py server endpoint

Facility:

• Add new columns to covid_hosp_facility table with SQL-compatible name length and spelling
• Add database migration helper
• Add corresponding entries to database.py for facility acquisition pipeline
• Add corresponding entries to covid_hosp_facility.py server endpoint

Unit and integration tests updated with new constants and sample data.

[chinandrew]

will probably want to run migration scripts on staging or some test environment first

[chinandrew]

[krivard]

Edits from migration testing

[krivard]

Also confirmed all the column names match what we're using in covid_hosp.sql

$ sed '1d; s/.;//' src/ddl/migrations/covid_hosp_facility_v0.2-v0.3.sql |while read x; do echo $x; grep "$x" src/ddl/covid_hosp.sql && echo "yes" || echo "error"; done |grep -B3 error
$ sed '1d; s/.;//' src/ddl/migrations/covid_hosp_state_v0.2-v0.3.sql |while read x; do echo $x; grep "$x" src/ddl/covid_hosp.sql && echo "yes" || echo "error"; done |grep -B3 error
$