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/05-editor-mainline/done/5-5-1-page-aggregate-contract-v1.md

@@ -4,7 +4,7 @@
 >
 > 关联文档：
 > - `/mnt/Data1T/mnote/design/05-editor-mainline/process/5-5-page-aggregate-single-truth-alignment-v1.md`
-> - `/mnt/Data1T/mnote/design/05-editor-mainline/process/5-6-page-aggregate-alignment-checklist-v1.md`
+> - `/mnt/Data1T/mnote/design/05-editor-mainline/done/5-6-page-aggregate-alignment-checklist-v1.md`
 
 ## 1. 文档目的