chore: align local-first control plane and editor fixes

- wire SQLite control-plane access/session paths into Rust web local-folder routes

- preserve local Markdown attachment semantics across upload, reload, and secondary-pane resource tabs

- refresh design governance docs, Reasonix task templates, and bug records

- retire root .mcp.json local MCP config

design/10-review/done/02-frontend-editor-tree-review.md

@@ -17,7 +17,7 @@
 - `design/04-tree-domain/process/4-23-local-cloud-explicit-bridge-p3-candidate-v1.md`
 - `design/05-editor-mainline/done/5-4-leptos-tiptap-mainline-correction-v1.md`
 - `design/05-editor-mainline/process/5-5-page-aggregate-single-truth-alignment-v1.md`
-- `design/05-editor-mainline/process/5-6-page-aggregate-alignment-checklist-v1.md`
+- `design/05-editor-mainline/done/5-6-page-aggregate-alignment-checklist-v1.md`
 - `design/05-editor-mainline/done/5-5-1-page-aggregate-contract-v1.md`
 
 重点读取代码：