Litellm ruff linting enforcement (#5992)

* ci(config.yml): add a 'check_code_quality' step

Addresses https://github.com/BerriAI/litellm/issues/5991

* ci(config.yml): check why circle ci doesn't pick up this test

* ci(config.yml): fix to run 'check_code_quality' tests

* fix(__init__.py): fix unprotected import

* fix(__init__.py): don't remove unused imports

* build(ruff.toml): update ruff.toml to ignore unused imports

* fix: fix: ruff + pyright - fix linting + type-checking errors

* fix: fix linting errors

* fix(lago.py): fix module init error

* fix: fix linting errors

* ci(config.yml): cd into correct dir for checks

* fix(proxy_server.py): fix linting error

* fix(utils.py): fix bare except

causes ruff linting errors

* fix: ruff - fix remaining linting errors

* fix(clickhouse.py): use standard logging object

* fix(__init__.py): fix unprotected import

* fix: ruff - fix linting errors

* fix: fix linting errors

* ci(config.yml): cleanup code qa step (formatting handled in local_testing)

* fix(_health_endpoints.py): fix ruff linting errors

* ci(config.yml): just use ruff in check_code_quality pipeline for now

* build(custom_guardrail.py): include missing file

* style(embedding_handler.py): fix ruff check

docs/my-website/docs/proxy/configs.md

@@ -630,18 +630,6 @@ general_settings:
     "database_url": "string",
     "database_connection_pool_limit": 0, # default 100
     "database_connection_timeout": 0, # default 60s
-    "database_type": "dynamo_db",
-    "database_args": {
-      "billing_mode": "PROVISIONED_THROUGHPUT",
-      "read_capacity_units": 0,
-      "write_capacity_units": 0,
-      "ssl_verify": true,
-      "region_name": "string",
-      "user_table_name": "LiteLLM_UserTable",
-      "key_table_name": "LiteLLM_VerificationToken",
-      "config_table_name": "LiteLLM_Config",
-      "spend_table_name": "LiteLLM_SpendLogs"
-    },
     "otel": true,
     "custom_auth": "string",
     "max_parallel_requests": 0, # the max parallel requests allowed per deployment