build: subpackages implementation (#164)

* migrate to hatch

* reorder tests

* generic fixtures

* straight forward conftest

* fix docs generation

* fix tox environments

* reformat tomls

* cleanup pyproject

* some play with renaming

* move root conftest into pytest plugins

* fix setup script

* move fixtures to __init__.py

* remove duplicate fixtures

* disable pylint warning

* simplify configuration fixture

* remove empty conftest

* remove crap from local pyprojects

.gitignore

@@ -103,5 +103,8 @@ docs/html/
 # Frontend
 node_modules/
 package-lock.json
-package/share/ahriman/templates/static/index.js
-package/share/ahriman/templates/static/index.css
+ahriman-web/package/share/ahriman/templates/static/index.js
+ahriman-web/package/share/ahriman/templates/static/index.css
+
+# local configs
+/*.ini