Immuch360 desktop build 9

Immuch360 desktop build 9, for Windows, Linux and macOS: desktop build 8 with one fix.

• Fixes the start crash on an existing database (duplicate column group_date).: Desktop builds 4 to 8 could stop at the start with SqliteException(1): ... duplicate column name: group_date on a computer where desktop build 1, 2 or 3 had been started after a newer one.