feat: update project structure and docs

pyproject.toml

@@ -7,6 +7,8 @@ requires-python = ">=3.13"
 dependencies = [
     "fastapi>=0.136.0",
     "uvicorn>=0.44.0",
+    "pydantic-settings>=2.7.0",
+    "dishka>=1.0.0",
 ]
 
 [dependency-groups]
@@ -14,6 +16,7 @@ dev = [
     {include-group = "lints"},
     {include-group = "tests"},
     {include-group = "types"},
+    {include-group = "docs"},
     "pre-commit>=4.5.1",
 ]
 tests = [
@@ -21,6 +24,7 @@ tests = [
     "pytest>=9.0.3",
     "pytest-asyncio>=1.3.0",
     "pytest-cov>=7.1.0",
+    "mimesis>=13.0.0",
 ]
 lints = [
     "black>=23.7.0",
@@ -30,12 +34,31 @@ lints = [
 types = [
     "mypy>=1.20.1",
 ]
+docs = [
+    "pydocstyle>=6.3.0",
+    "interrogate>=1.7.0",
+    "mkdocs>=1.6.0",
+    "mkdocstrings[python]>=0.24.0",
+]
 
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 asyncio_default_fixture_loop_scope = "function"
-addopts = "--cov=src --cov-report=term"
+addopts = "--cov=app --cov-report=term --no-cov-on-fail -p no:cacheprovider"
 pythonpath = "."
 testpaths = "tests"
 xfail_strict = true
+markers = [
+    "api: API endpoint tests",
+    "unit: Unit tests (isolated, fast)",
+    "integration: Integration tests (DB, external services)",
+    "e2e: End-to-end tests (full workflows)",
+    "slow: Slow running tests (skip in CI by default)",
+]
+# Disable bytecode generation
+env = ["PYTHONDONTWRITEBYTECODE=1"]
+
+[tool.uv]
+# Disable Python bytecode cache during development
+# Set PYTHONDONTWRITEBYTECODE=1 in .env or environment