WP-0001: feedback channels, CI, pre-commit, telemetry docs

Add kaizen-agentic feedback CLI, Gitea issue templates, CI workflow,
pre-commit hooks, FEEDBACK/TELEMETRY docs, and cross-platform path tests.
Improve CLI registry error messages; remove agents_backup scaffolding.
Apply black formatting across src/tests for CI consistency.

State Hub message sent to agentic-resources for Helix correlation doc link.

tests/test_integration_patterns.py

@@ -6,7 +6,6 @@ from pathlib import Path
 
 import yaml
 
-
 DEFINITIONS_DIR = (
     Path(__file__).parent.parent / "docs" / "integrations" / "activity-definitions"
 )
@@ -30,4 +29,4 @@ def test_integration_docs_exist():
     root = Path(__file__).parent.parent / "docs"
     assert (root / "INTEGRATION_PATTERNS.md").exists()
     assert (root / "integrations" / "helix-forge-correlation.md").exists()
-    assert (root / "integrations" / "optimizer-artifact-manifest.md").exists()
+    assert (root / "integrations" / "optimizer-artifact-manifest.md").exists()