docs(pkb): Add development records and update system status

Summary:
- Add PKB module development record for 2026-01-07
- Create PKB module status document (00-模块当前状态与开发指南.md)
- Update system status document to v2.7

Documents added:
- docs/03-业务模块/PKB-个人知识库/06-开发记录/2026-01-07_PKB模块前端V3设计实现.md
- docs/03-业务模块/PKB-个人知识库/00-模块当前状态与开发指南.md

Documents updated:
- docs/00-系统总体设计/00-系统当前状态与开发指南.md

PKB module progress: 75% complete
- Frontend Dashboard: 90%
- Frontend Workspace: 85%
- 3 work modes implemented
- Batch processing API pending debug

redcap-docker-dev/.gitattributes

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redcap-docker-dev/.gitignore

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redcap-docker-dev/README.md

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redcap-docker-dev/docker-compose.prod.yml

@@ -133,3 +133,4 @@ volumes:
 
 
 
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redcap-docker-dev/docker-compose.yml

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redcap-docker-dev/env.template

@@ -67,3 +67,4 @@ PMA_UPLOAD_LIMIT=50M
 
 
 
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redcap-docker-dev/scripts/clean-redcap.ps1

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redcap-docker-dev/scripts/create-redcap-password.php

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redcap-docker-dev/scripts/logs-redcap.ps1

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redcap-docker-dev/scripts/reset-admin-password.php

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redcap-docker-dev/scripts/start-redcap.ps1

@@ -51,3 +51,4 @@ if ($LASTEXITCODE -eq 0) {
 
 
 
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redcap-docker-dev/scripts/stop-redcap.ps1

@@ -37,3 +37,4 @@ if ($LASTEXITCODE -eq 0) {
 
 
 
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