Fix ESLint errors blocking npm publish

- Remove unused catch binding in _base-ide.js
- Use replaceAll() instead of replace() with regex
- Use String.raw for escape sequences in gemini.js and qwen.js
- Use node: protocol for child_process import

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

tools/cli/installers/lib/ide/_base-ide.js

@@ -157,7 +157,7 @@ class BaseIdeSetup {
         icon: '📋',
         slug: agentName.split('-')[0],
       };
-    } catch (error) {
+    } catch {
       // Fallback metadata on error
       const agentName = path.basename(filePath, '.md');
       return {
@@ -177,7 +177,7 @@ class BaseIdeSetup {
    */
   formatAgentLauncher(agentName, agentPath) {
     const relativePath = path.relative(process.cwd(), agentPath)
-      .replace(/\\/g, '/'); // Convert Windows paths to forward slashes
+      .replaceAll('\\', '/'); // Convert Windows paths to forward slashes
 
     return `<!-- WDS Agent Launcher -->
 <!-- This file references the compiled agent. Do not edit directly. -->

tools/cli/installers/lib/ide/gemini.js

@@ -33,7 +33,7 @@ class GeminiSetup extends BaseIdeSetup {
       metadata.description || 'WDS Agent';
 
     // Escape content for TOML multi-line string
-    const escapedContent = content.replace(/"""/g, '\\"\\"\\"');
+    const escapedContent = content.replaceAll('"""', String.raw`\"\"\"`);
 
     return `description = "${description}"
 

tools/cli/installers/lib/ide/qwen.js

@@ -33,7 +33,7 @@ class QwenSetup extends BaseIdeSetup {
       metadata.description || 'WDS Agent';
 
     // Escape content for TOML multi-line string
-    const escapedContent = content.replace(/"""/g, '\\"\\"\\"');
+    const escapedContent = content.replaceAll('"""', String.raw`\"\"\"`);
 
     return `description = "${description}"
 

tools/cli/lib/installer.js

@@ -210,7 +210,7 @@ class Installer {
     // Get user name from git or system
     const getUserName = () => {
       try {
-        const { execSync } = require('child_process');
+        const { execSync } = require('node:child_process');
         const gitName = execSync('git config user.name', { encoding: 'utf8' }).trim();
         return gitName || 'Designer';
       } catch {