[codex] add MCP tools visibility management (#1170)

* feat(mcp): add tools visibility management

## Features
- Tools visibility modal with 3 modes: All, Include, Exclude
- 'Manage Tools' button on McpServerCard (enabled only when connected)
- 'Fetch Tools List' button to refresh available tools (raw mode)
- Responsive design for mobile (480px), tablet (768px), desktop (1280px)
- i18n translations for 9 languages (zh/en/zh-TW/ja/ko/de/es/fr/pt)

## Technical Details
- Add raw parameter to fetchMcpTools API for unfiltered tools
- Pass raw parameter through controller → bridgeMcpAction → client
- Backend _mcp_tools_list supports raw_mode to skip include/exclude filter
- 28 MCP unit tests pass (23 controller + 5 bridge action)

## Files Changed
- McpManagerView.vue: Tools visibility modal with mode selector
- McpServerCard.vue: Add manage tools button
- mcp.ts (client): Add raw parameter to fetchMcpTools
- mcp.ts (controller): Pass raw parameter to bridge
- mcp.ts (services): Pass raw parameter to client.mcpTools
- client.ts: Add raw parameter to mcpTools
- hermes_bridge.py: Support raw_mode in _mcp_tools_list
- 9 locale files: Add 14 translation keys each
- mcp-controller.test.ts: Add 3 new test cases
- bridge-mcp-action.test.ts: New test file for parameter passing

* Delete projects directory

chore: remove accidentally committed projects/ directory

* fix MCP tools visibility edge cases

* remove MCP docs screenshots

---------

Co-authored-by: Crafter-feng <succeed_happu@163.com>
Co-authored-by: Crafter-feng <37255449+Crafter-feng@users.noreply.github.com>

packages/client/src/i18n/locales/ko.ts

@@ -158,6 +158,24 @@ export default {
     invalidConfig: '올바르지 않은 설정',
     invalidServerConfig: '서버 설정이 올바르지 않습니다',
     missingCommandOrUrl: 'command 또는 url이 필요합니다',
+    manageTools: '도구 관리',
+    toolsVisibilityTitle: '도구 가시성 관리',
+    fetchTools: '도구 목록 가져오기',
+    fetchToolsFailed: '도구 목록을 가져오지 못했습니다',
+    toolsMode: '모드：',
+    toolsModeAll: '전체',
+    toolsModeInclude: '포함',
+    toolsModeExclude: '제외',
+    toolsListHeader: '도구 이름',
+    toolsEmpty: '도구가 없습니다. 먼저 도구 목록을 가져오세요',
+    toolsSummaryAll: '총 {count}개 도구, 모두 활성화',
+    toolsSummaryInclude: '총 {total}개 도구, {count}개 선택됨',
+    toolsSummaryExclude: '총 {total}개 도구, {count}개 제외됨',
+    toolsVisibilitySaved: '도구 가시성이 저장되었습니다',
+    toolsSelectAll: '모두 선택',
+    toolsClearSelection: '선택 지우기',
+    toolsExcludeAll: '모두 제외',
+    toolsClearExcluded: '제외 항목 지우기',
   },
 
   sidebar: {