Rescue Paperjet v1 implementation

backend/pyproject.toml

@@ -30,12 +30,18 @@ dev = [
 requires = ["setuptools>=75.0"]
 build-backend = "setuptools.build_meta"
 
+[tool.setuptools.packages.find]
+include = ["app*"]
+
 [tool.ruff]
 target-version = "py312"
 line-length = 100
 
 [tool.ruff.lint]
 select = ["E", "F", "W", "I", "UP", "B", "SIM", "RUF"]
+# FastAPI requires dependency and multipart declarations in parameter defaults;
+# B008 treats that framework idiom as a mutable-default hazard.
+ignore = ["B008"]
 
 [tool.mypy]
 python_version = "3.12"
@@ -43,6 +49,21 @@ strict = true
 warn_return_any = true
 warn_unused_configs = true
 
+# PyMuPDF does not ship complete type information. Keep strict checking for
+# application code while isolating its untyped boundary and test fixtures.
+[[tool.mypy.overrides]]
+module = [
+    "app.services.export.renderer",
+    "app.services.storage",
+    "app.services.thumbnails",
+    "app.api.v1.debug",
+]
+disable_error_code = ["no-untyped-call", "no-any-return", "no-untyped-def"]
+
+[[tool.mypy.overrides]]
+module = ["app.tests.*"]
+disable_error_code = ["no-untyped-call", "no-any-return", "no-untyped-def", "dict-item"]
+
 [tool.pytest.ini_options]
 asyncio_mode = "auto"
 testpaths = ["app/tests"]