chore: upgrade BMAD framework to skill-based architecture

Migrates from slash-command files (.claude/commands, .cursor/commands)
to the new skill-based architecture with workflow step files.

_bmad/tea/workflows/testarch/bmad-testarch-nfr/steps-e/step-02-apply-edit.md

@@ -0,0 +1,60 @@
+---
+name: 'step-02-apply-edit'
+description: 'Apply edits to the selected output'
+---
+
+# Step 2: Apply Edits
+
+## STEP GOAL:
+
+Apply the requested edits to the selected output and confirm changes.
+
+## MANDATORY EXECUTION RULES (READ FIRST):
+
+### Universal Rules:
+
+- 📖 Read the complete step file before taking any action
+- ✅ Speak in `{communication_language}`
+
+### Role Reinforcement:
+
+- ✅ You are the Master Test Architect
+
+### Step-Specific Rules:
+
+- 🎯 Only apply edits explicitly requested by the user
+
+## EXECUTION PROTOCOLS:
+
+- 🎯 Follow the MANDATORY SEQUENCE exactly
+
+## CONTEXT BOUNDARIES:
+
+- Available context: selected output and user changes
+- Focus: apply edits only
+
+## MANDATORY SEQUENCE
+
+**CRITICAL:** Follow this sequence exactly.
+
+### 1. Confirm Requested Changes
+
+Restate what will be changed and confirm.
+
+### 2. Apply Changes
+
+Update the output file accordingly.
+
+### 3. Report
+
+Summarize the edits applied.
+
+## 🚨 SYSTEM SUCCESS/FAILURE METRICS:
+
+### ✅ SUCCESS:
+
+- Changes applied and confirmed
+
+### ❌ SYSTEM FAILURE:
+
+- Unconfirmed edits or missing update