fix: simplify project wizard labels for clarity

src/i18n/locales/en/common.json

@@ -136,14 +136,14 @@
     },
     "step2": {
       "existingPath": "Workspace Path",
-      "newPath": "Where should the workspace be created?",
+      "newPath": "Workspace Path",
       "existingPlaceholder": "/path/to/existing/workspace",
       "newPlaceholder": "/path/to/new/workspace",
       "existingHelp": "Full path to your existing workspace directory",
-      "newHelp": "Full path where the new workspace will be created",
+      "newHelp": "Full path to your workspace directory",
       "githubUrl": "GitHub URL (Optional)",
       "githubPlaceholder": "https://github.com/username/repository",
-      "githubHelp": "Leave empty to create an empty workspace, or provide a GitHub URL to clone",
+      "githubHelp": "Optional: provide a GitHub URL to clone a repository",
       "githubAuth": "GitHub Authentication (Optional)",
       "githubAuthHelp": "Only required for private repositories. Public repos can be cloned without authentication.",
       "loadingTokens": "Loading stored tokens...",

src/i18n/locales/zh-CN/common.json

@@ -136,14 +136,14 @@
     },
     "step2": {
       "existingPath": "工作区路径",
-      "newPath": "应该在哪里创建工作区？",
+      "newPath": "工作区路径",
       "existingPlaceholder": "/path/to/existing/workspace",
       "newPlaceholder": "/path/to/new/workspace",
       "existingHelp": "您现有工作区目录的完整路径",
-      "newHelp": "将创建新工作区的完整路径",
+      "newHelp": "工作区目录的完整路径",
       "githubUrl": "GitHub URL（可选）",
       "githubPlaceholder": "https://github.com/username/repository",
-      "githubHelp": "留空以创建空工作区，或提供 GitHub URL 以克隆",
+      "githubHelp": "可选：提供 GitHub URL 以克隆仓库",
       "githubAuth": "GitHub 身份验证（可选）",
       "githubAuthHelp": "仅私有仓库需要。公共仓库无需身份验证即可克隆。",
       "loadingTokens": "正在加载已保存的令牌...",