fix: address all 17 PR review comments

Resolves review threads:
- PRRT_kwDOO6Hdxs50fewG (setup.py): non-eliciting clients now return True
  from elicit_reset_confirmation so they can reconfigure without being blocked
- PRRT_kwDOO6Hdxs50fewM (test-tools.sh): add notification/recalculate smoke test
- PRRT_kwDOO6Hdxs50fewP (test-tools.sh): add system/array smoke test
- PRRT_kwDOO6Hdxs50fewT (resources.py): surface manager error state instead of
  reporting 'connecting' for permanently failed subscriptions
- PRRT_kwDOO6Hdxs50feAj (resources.py): use is not None check for empty cached dicts
- PRRT_kwDOO6Hdxs50fewY (integration tests): remove duplicate snapshot-registration
  tests already covered in test_resources.py
- PRRT_kwDOO6Hdxs50fewe (test_resources.py): replace brittle import-detail test
  with behavior tests for connecting/error states
- PRRT_kwDOO6Hdxs50fewh (test_customization.py): strengthen public_theme assertion
- PRRT_kwDOO6Hdxs50fewk (test_customization.py): strengthen theme assertion
- PRRT_kwDOO6Hdxs50fewo (__init__.py): correct subaction count ~88 -> ~107
- PRRT_kwDOO6Hdxs50fewx (test_oidc.py): assert providers list value directly
- PRRT_kwDOO6Hdxs50fewz (unraid.py): remove unreachable raise after vm handler
- PRRT_kwDOO6Hdxs50few2 (unraid.py): remove unreachable raise after docker handler
- PRRT_kwDOO6Hdxs50fev8 (CLAUDE.md): replace legacy 15-tool table with unified
  unraid action/subaction table
- PRRT_kwDOO6Hdxs50fev_ (test_oidc.py): assert providers + defaultAllowedOrigins
- PRRT_kwDOO6Hdxs50feAz (CLAUDE.md): update tool categories to unified API shape
- PRRT_kwDOO6Hdxs50feBE (CLAUDE.md/setup.py): update unraid_health refs to
  unraid(action=health, subaction=setup)

tests/test_setup.py

@@ -468,8 +468,12 @@ async def test_elicit_reset_confirmation_returns_false_when_cancelled():
 
 
 @pytest.mark.asyncio
-async def test_elicit_reset_confirmation_returns_false_when_not_implemented():
-    """Returns False when the MCP client does not support elicitation."""
+async def test_elicit_reset_confirmation_returns_true_when_not_implemented():
+    """Returns True (proceed with reset) when the MCP client does not support elicitation.
+
+    Non-interactive clients (stdio, CI) must not be permanently blocked from
+    reconfiguring credentials just because they can't ask the user a yes/no question.
+    """
     from unittest.mock import AsyncMock, MagicMock
 
     from unraid_mcp.core.setup import elicit_reset_confirmation
@@ -478,7 +482,7 @@ async def test_elicit_reset_confirmation_returns_false_when_not_implemented():
     mock_ctx.elicit = AsyncMock(side_effect=NotImplementedError("elicitation not supported"))
 
     result = await elicit_reset_confirmation(mock_ctx, "https://example.com")
-    assert result is False
+    assert result is True
 
 
 @pytest.mark.asyncio