Refactor code structure for improved readability and maintainability

pyproject.toml

@@ -26,22 +26,26 @@ dependencies = [
     "loguru>=0.7.0",
     "tenacity>=8.2.0",
     "httpx>=0.24.0",
+    "celery>=5.3.0",
+    "redis>=4.5.0",
+    "minio>=7.1.0",
+    "psycopg2-binary>=2.9.0"
 ]
 
 [project.optional-dependencies]
 mineru = ["magic-pdf[full]>=0.6.0"]
-queue = ["celery>=5.3.0", "redis>=4.5.0"]
-storage = ["minio>=7.1.0"]
-db = ["psycopg2-binary>=2.9.0"]
-dev = ["pytest>=7.0.0", "pytest-asyncio>=0.21.0"]
+
+[dependency-groups]
+dev = ["pytest>=7.0.0", "pytest-asyncio>=0.21.0", "isort>=8.0.1"]
 
 [build-system]
 requires = ["setuptools>=61.0"]
 build-backend = "setuptools.build_meta"
 
 [tool.setuptools.packages.find]
-where = ["src"]
+where = ["backend"]
+include = ["app*"]
 
 [tool.pytest.ini_options]
 testpaths = ["tests"]
-asyncio_mode = "auto"
+asyncio_mode = "auto"