init db and docker

pyproject.toml

@@ -0,0 +1,30 @@
+[project]
+name = "url-shortner"
+version = "0.1.0"
+description = "Distributed URL shortening service for learning system design"
+requires-python = ">=3.11"
+dependencies = [
+    "fastapi>=0.109.0",
+    "uvicorn[standard]>=0.27.0",
+    "asyncpg>=0.29.0",
+    "redis>=5.0.0",
+    "pydantic>=2.5.0",
+]
+
+[project.optional-dependencies]
+dev = [
+    "pytest>=8.0.0",
+    "pytest-asyncio>=0.23.0",
+    "httpx>=0.26.0",
+    "ruff>=0.1.0",
+]
+
+[tool.ruff]
+line-length = 100
+target-version = "py311"
+
+[tool.ruff.lint]
+select = ["E", "F", "I", "UP"]
+
+[tool.pytest.ini_options]
+asyncio_mode = "auto"