Moved off AWS. (#2)

- Instance in Hetzner.
- Data stored in Backblaze B2.

Reviewed-on: #2
Co-authored-by: M. V. Hutz <git@maximhutz.me>
Co-committed-by: M. V. Hutz <git@maximhutz.me>

requirements.txt

@@ -14,6 +14,7 @@ charset-normalizer==3.4.1
 click==8.1.8
 cryptography==44.0.0
 filelock==3.16.1
+go-task-bin==3.44.1
 idna==3.10
 importlib_metadata==8.5.0
 Jinja2==3.1.5