Better logging & image improvement

[sethsandaru]

Closes #30

• Write logs to stdout, so that we can use "docker logs".
• (For SQLite users only) When running, DocKing will echo the UID & GID of www-data so that userland can do chown UID:GID on host

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (76d7950) 98.05% compared to head (e2022b4) 98.05%.

Additional details and impacted files

@@            Coverage Diff            @@
##               main      #31   +/-   ##
=========================================
  Coverage     98.05%   98.05%           
  Complexity      178      178           
=========================================
  Files            63       63           
  Lines           872      872           
=========================================
  Hits            855      855           
  Misses           17       17           

☔ View full report in Codecov by Sentry.
📢 Have feedback on the report? Share it here.

[sethsandaru]