fix: switch to Commands tab when clicking filmstrip blocks

Clicking a block in the bottom filmstrip now automatically switches
to the Commands tab so edits are immediately visible.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: mbreiser

experiment_designer.html

@@ -1132,7 +1132,7 @@ <h1>Experiment Designer</h1>
 
 <!-- Footer -->
 <div class="app-footer">
-    <p><a href="https://github.com/reiserlab/webDisplayTools" target="_blank">Reiser Lab</a> | Experiment Designer v0.8 | 2026-04-08 18:31 ET</p>
+    <p><a href="https://github.com/reiserlab/webDisplayTools" target="_blank">Reiser Lab</a> | Experiment Designer v0.8 | 2026-04-08 18:38 ET</p>
 </div>
 
 <!-- Hidden file input for import -->
@@ -1962,8 +1962,8 @@ <h1>Experiment Designer</h1>
         selection = { type: type };
     }
     renderTimeline();
+    switchEditorTab('commands');
     renderEditor();
-    renderTableView();
 }
 
 function handleDragStart(e) {

experiment_designer_quickstart.html

@@ -215,7 +215,7 @@
         <a href="experiment_designer.html" class="nav-link">&larr; Back to Experiment Designer</a>
 
         <h1>Experiment Designer Quick Start</h1>
-        <p class="subtitle">v0.8 | 2026-04-08 18:31 ET &mdash; Learn the interface and create your first protocol in minutes.</p>
+        <p class="subtitle">v0.8 | 2026-04-08 18:38 ET &mdash; Learn the interface and create your first protocol in minutes.</p>
 
         <h2>Interface overview</h2>