improv: Timesketch-worker code health

[jaegeral]

get_or_create_sketch() Refactor

• various try, except block
• input validation

upload() improvement

• usage of assert() statements to check if all env variables are set
• make_sketch_public option added and default to false

Note: the tests where written by Gemini

Closes #40

[jaegeral]

 collected 8 items                                                                                 │
│                                                                                                   │
│ tests/test_tasks.py ........                                             [100%]                   │
│                                                                                                   │
│ ---------- coverage: platform linux, python 3.12.9-final-0 -----------                            │
│ Name              Stmts   Miss  Cover   Missing                                                   │
│ -----------------------------------------------                                                   │
│ src/__init__.py       0      0   100%                                                             │
│ src/app.py            6      6     0%   15-22                                                     │
│ src/tasks.py         74     31    58%   110, 115-116, 187-244                                     │
│ -----------------------------------------------                                                   │
│ TOTAL                80     37    54%

[jaegeral]

uv run pytest --cov=src --cov-report=term-missing tests/test_tasks.py
========================================== test session starts ==========================================
platform linux -- Python 3.12.9, pytest-9.0.2, pluggy-1.6.0
rootdir: /usr/local/google/home/jaegeral/dev/openrelik-src/openrelik-workers/workers/openrelik-worker-timesketch
configfile: pyproject.toml
plugins: cov-5.0.0
collected 13 items

tests/test_tasks.py .............                                                                 [100%]

---------- coverage: platform linux, python 3.12.9-final-0 -----------
Name              Stmts   Miss  Cover   Missing
-----------------------------------------------
src/__init__.py       0      0   100%
src/app.py            6      0   100%
src/tasks.py         76      1    99%   187
-----------------------------------------------
TOTAL                82      1    99%

[hacktobeer]

Make sure all dependencies are added as well.

[hacktobeer]

Add this with uv add the pyproject.toml and uv.lock files to this PR.

uv add requests

[jaegeral]

Ack need to do this

[berggren]

@jaegeral Please merge main and resolve any conflicts. We have refactored the repository a bit with new folder structure.