feat: Enhance CLI tools and settings management

- Added auto-initialization of CSRF token for state-changing requests in cli-manager.js.
- Refactored Claude CLI Tools configuration to separate tools and settings into cli-tools.json and cli-settings.json respectively.
- Introduced new interfaces for Claude CLI Tools and Settings, including support for tags and primary models.
- Implemented loading and saving functions for CLI settings, ensuring backward compatibility with legacy combined config.
- Updated functions to synchronize tags between CLI tools and configuration manager.
- Added error handling and logging for loading and saving configurations.
- Created initial cli-settings.json with default settings.

.claude/cli-settings.json

@@ -0,0 +1,18 @@
+{
+  "version": "1.0.0",
+  "defaultTool": "gemini",
+  "promptFormat": "plain",
+  "smartContext": {
+    "enabled": false,
+    "maxFiles": 10
+  },
+  "nativeResume": true,
+  "recursiveQuery": true,
+  "cache": {
+    "injectionMode": "auto",
+    "defaultPrefix": "",
+    "defaultSuffix": ""
+  },
+  "codeIndexMcp": "ace",
+  "$schema": "./cli-settings.schema.json"
+}