chore: add BMAD framework modules, folder features, and tooling configs

Includes BMAD bmb/bmm/cis/tea workflow modules, folder (declaration)
feature implementation (controllers, models, enums, views, tests),
claude/cursor command configs, and email templates.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

_bmad/tea/workflows/testarch/ci/workflow-plan.md

@@ -0,0 +1,20 @@
+    # Workflow Plan: testarch-ci
+
+    ## Create Mode (steps-c)
+    - step-01-preflight.md
+
+- step-02-generate-pipeline.md
+- step-03-configure-quality-gates.md
+- step-04-validate-and-summary.md
+
+  ## Validate Mode (steps-v)
+  - step-01-validate.md
+
+  ## Edit Mode (steps-e)
+  - step-01-assess.md
+  - step-02-apply-edit.md
+
+  ## Outputs
+  - CI config (e.g., {project-root}/.github/workflows/test.yml)
+
+- Pipeline guidance and artifacts configuration