ci(ruff)!: update ruff linter config, refactor to comply (#499)

* ci: update ruff linter config

- Set line length to 100
- Enforce Google-style docstrings
- Lint docstrings and imports

* ci(ruff): exclude missing docstring warnings

* ci(ruff): exclude docstring checks from tests dir

* fix(ruff): change top level linter setting

Fix Ruff warning: `warning: The top-level linter settings are deprecated in favour of their counterparts in the `lint` section. Please update the following options in `pyproject.toml`:
  - 'per-file-ignores' -> 'lint.per-file-ignores'`.

* chore: format with ruff

* add `.git-blame-ignore-revs`

* ci(ruff): add E402 and F541 checks

* ci(ruff): add FBT003 check (#500)

* ci(ruff): add T20 check

* ci(ruff)!: add N check, refactor method names

* ci(ruff): add E501 check, refactor strings

Much commented-out code is removed in this commit.

* update `.git-blame-ignore.revs`

---------

Co-authored-by: yed <yedpodtrzitko@users.noreply.github.com>

pyproject.toml

@@ -1,9 +1,36 @@
 [tool.ruff]
 exclude = ["main_window.py", "home_ui.py", "resources.py", "resources_rc.py"]
+line-length = 100
+
+[tool.ruff.lint.per-file-ignores]
+"tagstudio/tests/**" = ["D", "E402"]
+
+[tool.ruff.lint.pydocstyle]
+convention = "google"
 
 [tool.ruff.lint]
-select = ["E", "F", "UP", "B", 'SIM']
-ignore = ["E402", "E501", "F541"]
+select = [
+	"B",
+	"D",
+	"E",
+	"F",
+	"FBT003",
+	"I",
+	"N",
+	"SIM",
+	"T20",
+	"UP",
+]
+ignore = [
+	"D100",
+	"D101",
+	"D102",
+	"D103",
+	"D104",
+	"D105",
+	"D106",
+	"D107",
+]
 
 [tool.mypy]
 strict_optional = false