feat(project): add workspace directory configuration and management (#1)

- Add projectDir field to Project model for workspace directory management
- Implement workspace directory creation, validation and Git initialization
- Add workspace status query endpoint with directory info and Git status
- Create GitManager for Git repository operations (clone, branch, commit info)
- Add PathValidator for secure path validation and traversal attack prevention
- Implement execution queue with concurrency control for build tasks

- Refactor project list UI to remove edit/delete actions from cards
- Add project settings tab in detail page with edit/delete functionality
- Add icons to all tabs (History, Code, Settings)
- Implement time formatting with dayjs in YYYY-MM-DD HH:mm:ss format
- Display all timestamps using browser's local timezone

- Update PipelineRunner to use workspace directory for command execution
- Add workspace status card showing directory path, size, Git info
- Enhance CreateProjectModal with repository URL validation

Reviewed-on: #1

apps/web/src/pages/project/detail/components/DeployModal.tsx

@@ -6,6 +6,7 @@ import {
   Modal,
   Select,
 } from '@arco-design/web-react';
+import { formatDateTime } from '../../../../utils/time';
 import { IconDelete, IconPlus } from '@arco-design/web-react/icon';
 import { useCallback, useEffect, useState } from 'react';
 import type { Branch, Commit, Pipeline } from '../../types';
@@ -182,7 +183,7 @@ function DeployModal({
                       {commit.sha.substring(0, 7)}
                     </span>
                     <span className="text-gray-500 text-xs">
-                      {new Date(commit.commit.author.date).toLocaleString()}
+                      {formatDateTime(commit.commit.author.date)}
                     </span>
                   </div>
                   <div className="text-gray-600 text-sm truncate">