Fix auto-install flow completely

- Set viewMode='setup' in runAutoInstall (was missing, broke toggle)
- Fix button text to match toggleView ('[ BACK TO MAIN ]')
- After boot completes, switch back to main view if in setup mode
- This fixes: auto-install would complete but UI stayed on terminal

🤖 Generated with [Claude Code](https://claude.com/claude-code)

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

Author: G-Fourteen

web/index.html

@@ -2797,7 +2797,8 @@ <h1>C.O.R.A</h1>
             const setupTerminal = document.getElementById('setupTerminal');
             mainContainer.style.display = 'none';
             setupTerminal.style.display = 'flex';
-            document.getElementById('toggleBtn').textContent = '[ MAIN VIEW ]';
+            viewMode = 'setup';  // Track view state correctly
+            document.getElementById('toggleBtn').textContent = '[ BACK TO MAIN ]';
 
             setupLog('', '#ffffff');
             setupLog('============================================================', '#ff00ff');
@@ -4914,6 +4915,13 @@ <h1>C.O.R.A</h1>
             localStorage.setItem('cora_boot_date', new Date().toISOString());
             log('First-time setup saved - next boot will be faster!', 'info');
 
+            // If we're in setup terminal view (from auto-install), switch back to main
+            if (viewMode === 'setup') {
+                setupLog('[BOOT COMPLETE] Switching to main interface...', '#00ff00');
+                await sleep(1000);  // Brief pause so user sees the message
+                backToMain();
+            }
+
             // Show chat interface
             document.getElementById('chatSection').classList.add('visible');
             document.getElementById('chatInput').focus();