feat(cli): add settings file support for builtin Claude

- Enhance CLI status rendering to display settings file information for builtin Claude.
- Introduce settings file input in CLI manager for configuring the path to settings.json.
- Update Claude CLI tool interface to include settingsFile property.
- Implement settings file resolution and validation in CLI executor.
- Create a new collaborative planning workflow command with detailed documentation.
- Add test scripts for debugging tool configuration and command building.

test-command-build.mjs

@@ -0,0 +1,48 @@
+import { buildCommand } from './ccw/dist/tools/cli-executor-utils.js';
+import { getToolConfig } from './ccw/dist/tools/claude-cli-tools.js';
+import { resolvePath } from './ccw/dist/utils/path-resolver.js';
+import fs from 'fs';
+
+const workingDir = 'D:\\Claude_dms3';
+const tool = 'claude';
+
+// Get tool config
+const toolConfig = getToolConfig(workingDir, tool);
+console.log('=== Tool Config ===');
+console.log(JSON.stringify(toolConfig, null, 2));
+
+// Resolve settings file
+let settingsFilePath = undefined;
+if (toolConfig.settingsFile) {
+  try {
+    const resolved = resolvePath(toolConfig.settingsFile);
+    console.log(`\n=== Settings File Resolution ===`);
+    console.log(`Configured: ${toolConfig.settingsFile}`);
+    console.log(`Resolved: ${resolved}`);
+    console.log(`Exists: ${fs.existsSync(resolved)}`);
+
+    if (fs.existsSync(resolved)) {
+      settingsFilePath = resolved;
+      console.log(`✓ Will use settings file: ${settingsFilePath}`);
+    } else {
+      console.log(`✗ File not found, skipping`);
+    }
+  } catch (err) {
+    console.log(`✗ Error resolving: ${err.message}`);
+  }
+}
+
+// Build command
+const cmdInfo = buildCommand({
+  tool: 'claude',
+  prompt: 'test prompt',
+  mode: 'analysis',
+  model: 'sonnet',
+  settingsFile: settingsFilePath
+});
+
+console.log('\n=== Command Built ===');
+console.log('Command:', cmdInfo.command);
+console.log('Args:', JSON.stringify(cmdInfo.args, null, 2));
+console.log('\n=== Full Command Line ===');
+console.log(`${cmdInfo.command} ${cmdInfo.args.join(' ')}`);