feat/OPS-61: add basic documentation

It currently works only for haiku.py for some reason

docs/source/conf.py

@@ -0,0 +1,35 @@
+# Configuration file for the Sphinx documentation builder.
+#
+# For the full list of built-in configuration values, see the documentation:
+# https://www.sphinx-doc.org/en/master/usage/configuration.html
+
+# -- Project information -----------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#project-information
+import os
+import sys
+from pathlib import Path
+sys.path.insert(0, os.path.abspath("../../senju"))
+
+project = 'senju'
+copyright = '2025, senju hashirama'
+author = 'senju hashirama'
+release = 'before the light'
+# -- General configuration ---------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#general-configuration
+
+extensions = ['sphinx.ext.autodoc',
+              'sphinx.ext.napoleon']
+
+templates_path = ['_templates']
+exclude_patterns = []
+
+autodoc_typehints = 'both'
+
+# -- Options for HTML output -------------------------------------------------
+# https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output
+
+html_theme = 'nature'
+html_static_path = ['_static']
+
+html_favicon = '_static/kanji.png'
+html_logo = '_static/kanji.png'