Refactor code structure for improved readability and maintainability

pyproject.toml

@@ -4,4 +4,31 @@ version = "0.1.0"
 description = "Add your description here"
 readme = "README.md"
 requires-python = ">=3.12"
-dependencies = []
+dependencies = [
+    "aiosqlite==0.21.0",
+    "fastapi[standard]==0.116.1",
+    "pydantic-settings==2.10.1",
+    "uvicorn[standard]==0.35.0",
+]
+
+[tool.uv]
+dev-dependencies = [
+    "coverage==7.9.2",
+    "faker==37.4.2",
+    "mypy==1.17.0",
+    "pytest==8.4.1",
+    "ruff==0.12.4",
+    "sqlmodel==0.0.24",
+]
+
+[tool.mypy]
+strict = true
+exclude = ["venv", ".venv", "alembic"]
+
+[tool.ruff]
+target-version = "py312"
+exclude = ["alembic"]
+
+[tool.ruff.lint]
+select = ["ALL"]
+ignore = ["D100", "D103"]