Improve auto-detect place naming and add expandable 7-day forecast

app/public/index.html

@@ -128,7 +128,10 @@
 
       <!-- 7-day -->
       <div class="section-head">
-        <span class="section-label">7-Day Forecast</span>
+        <span id="daily-forecast-label" class="section-label">7-Day Forecast</span>
+        <span class="section-note">
+          <button id="daily-forecast-toggle" class="link-btn hidden" type="button">Show full forecast</button>
+        </span>
       </div>
       <div id="daily-list" class="daily-list"></div>