ops: add production observability and recovery

backend/pyproject.toml

@@ -6,6 +6,7 @@ requires-python = ">=3.12"
 dependencies = [
   "Django>=5.0,<5.3",
   "django-ninja>=1.3,<2.0",
+  "gunicorn>=23.0,<24.0",
   "psycopg[binary]>=3.2,<4.0",
   "celery>=5.4,<6.0",
   "redis>=5.0,<6.0",
@@ -17,6 +18,13 @@ dependencies = [
   "jsonschema>=4.23,<5.0",
   "minio>=7.2,<8.0",
   "Pillow>=11.0,<12.0",
+  "pypdf>=5.0,<7.0",
+  "python-docx>=1.1,<2.0",
+  "openpyxl>=3.1,<4.0",
+  "python-pptx>=1.0,<2.0",
+  "pgvector>=0.4,<0.5",
+  "Authlib>=1.6,<2.0",
+  "requests>=2.32,<3.0",
 ]
 
 [build-system]
@@ -43,6 +51,7 @@ testpaths = ["apps", "tests"]
 [tool.ruff]
 line-length = 100
 target-version = "py312"
+extend-exclude = ["**/migrations/*.py"]
 
 [tool.ruff.lint]
 select = ["E", "F", "I", "UP", "B"]