chore: remove BMAD framework files and IDE configuration artifacts

Clean up unused BMAD workflow, agent, and command files across all IDE
configurations (.agent, .clinerules, .cursor, .gemini, .github, .kilocode,
.opencode) and internal module files (_bmad/bmb, _bmad/bmm).

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

.github/skills/bmad-document-project/workflows/full-scan-workflow.md

@@ -0,0 +1,34 @@
+# Full Project Scan Sub-Workflow
+
+**Goal:** Complete project documentation (initial scan or full rescan).
+
+**Your Role:** Full project scan documentation specialist.
+
+---
+
+## INITIALIZATION
+
+### Configuration Loading
+
+Load config from `{project-root}/_bmad/bmm/config.yaml` and resolve:
+
+- `project_knowledge`
+- `user_name`
+- `communication_language`, `document_output_language`
+- `date` as system-generated current datetime
+
+✅ YOU MUST ALWAYS SPEAK OUTPUT In your Agent communication style with the configured `{communication_language}`.
+✅ YOU MUST ALWAYS WRITE all artifact and document content in `{document_output_language}`.
+
+### Runtime Inputs
+
+- `workflow_mode` = `""` (set by parent: `initial_scan` or `full_rescan`)
+- `scan_level` = `""` (set by parent: `quick`, `deep`, or `exhaustive`)
+- `resume_mode` = `false`
+- `autonomous` = `false` (requires user input at key decision points)
+
+---
+
+## EXECUTION
+
+Read fully and follow: `./full-scan-instructions.md`