Move WeFax sidebar pane above SDR Device section

Use CSS order to place the WeFax decoder panel first in the
sidebar when wefax mode is active.

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

static/css/modes/wefax.css

@@ -3,6 +3,11 @@
    Amber/gold theme (#ffaa00) for HF
    ============================================ */
 
+/* Place WeFax sidebar panel above the shared SDR Device section */
+#wefaxMode.active {
+    order: -1;
+}
+
 /* --- Stats Strip --- */
 .wefax-stats-strip {
     display: flex;