feat(cli): add config command hints to help and error messages

Enhance discoverability of the 'ccs config' command by adding hints to
the help menu, post-update/doctor messages, and relevant error states.

src/commands/help-command.ts

@@ -89,14 +89,16 @@ export async function handleHelpCommand(): Promise<void> {
   // Initialize UI (if not already)
   await initUI();
 
-  // Hero box with ASCII art logo
+  // Hero box with ASCII art logo and config hint
   // Each letter: C=╔═╗/║ /╚═╝, C=╔═╗/║ /╚═╝, S=╔═╗/╚═╗/╚═╝
   const logo = `
 ╔═╗ ╔═╗ ╔═╗
 ║   ║   ╚═╗  v${VERSION}
 ╚═╝ ╚═╝ ╚═╝
 
-Claude Code Profile & Model Switcher`.trim();
+Claude Code Profile & Model Switcher
+
+Run ${color('ccs config', 'command')} for web dashboard`.trim();
 
   console.log(
     box(logo, {
@@ -286,6 +288,7 @@ Claude Code Profile & Model Switcher`.trim();
     `  $ ${color('ccs gemini', 'command')}              ${dim('# OAuth (browser opens first time)')}`
   );
   console.log(`  $ ${color('ccs glm "implement API"', 'command')} ${dim('# API key model')}`);
+  console.log(`  $ ${color('ccs config', 'command')}              ${dim('# Open web dashboard')}`);
   console.log('');
 
   // Update examples

src/commands/update-command.ts

@@ -221,6 +221,7 @@ async function performNpmUpdate(
         console.log(ok(`${isReinstall ? 'Reinstall' : 'Update'} successful!`));
         console.log('');
         console.log(`Run ${color('ccs --version', 'command')} to verify`);
+        console.log(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
         console.log('');
       } else {
         console.log('');

src/management/doctor.ts

@@ -2,7 +2,7 @@
  * CCS Health Check and Diagnostics - Main Orchestrator
  */
 
-import { initUI, header, box, table, color, ok, fail, warn } from '../utils/ui';
+import { initUI, header, box, table, color, ok, fail, warn, info } from '../utils/ui';
 import packageJson from '../../package.json';
 import {
   HealthCheck,
@@ -135,6 +135,8 @@ class Doctor {
     // Final status
     if (this.results.isHealthy() && !this.results.hasWarnings()) {
       console.log(ok('All checks passed! Installation is healthy.'));
+      console.log('');
+      console.log(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
     } else if (this.results.hasErrors()) {
       console.log(fail('Installation has errors. Run suggested fixes above.'));
     } else {
@@ -143,6 +145,8 @@ class Doctor {
           `Installation healthy (${this.results.warnings.length} warning${this.results.warnings.length !== 1 ? 's' : ''})`
         )
       );
+      console.log('');
+      console.log(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
     }
 
     console.log('');

src/utils/error-manager.ts

@@ -1,4 +1,4 @@
-import { initUI, header, color, dim, errorBox } from './ui';
+import { initUI, header, color, dim, info, errorBox } from './ui';
 import { ERROR_CODES, getErrorDocUrl, ErrorCode } from './error-codes';
 import { getPortCheckCommand, getKillPidCommand } from './platform-commands';
 
@@ -155,6 +155,8 @@ export class ErrorManager {
     console.error('  Create a new account profile:');
     console.error(`    ${color('ccs auth create <name>', 'command')}`);
     console.error('');
+    console.error(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
+    console.error('');
 
     this.showErrorCode(ERROR_CODES.PROFILE_NOT_FOUND);
   }
@@ -208,6 +210,8 @@ export class ErrorManager {
     console.error('');
     console.error(dim('This displays manual authentication steps.'));
     console.error('');
+    console.error(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
+    console.error('');
   }
 
   /**
@@ -283,5 +287,7 @@ export class ErrorManager {
     console.error(dim('This will open a browser for OAuth login.'));
     console.error(dim('After login, you can use the profile normally.'));
     console.error('');
+    console.error(info(`Tip: Use ${color('ccs config', 'command')} for web-based configuration`));
+    console.error('');
   }
 }