viewer: show only the high-resolution limit in the stats hero card

Drop the low-resolution edge from the Resolution card - only the high-res limit
(the CC1/2-cutoff value) is of interest.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

viewer/windows/JFJochMergeStatsWindow.cpp

@@ -86,11 +86,10 @@ JFJochMergeStatsWindow::JFJochMergeStatsWindow(const QString &title, const Merge
     auto num = [](double v, int d) { return std::isfinite(v) ? QString::number(v, 'f', d) : QStringLiteral("—"); };
 
     auto *hero = new QHBoxLayout();
-    // Resolution range of the merge. When no scaling resolution limit is given, the high-resolution
-    // edge is set by the CC1/2 logistic cutoff, so it varies per run - show it first. d_min is the
-    // high-res edge (small d), d_max the low-res edge.
+    // High-resolution limit of the merge (d_min). When no scaling resolution limit is given it is set
+    // by the CC1/2 logistic cutoff, so it varies per run - show it first.
     if (o.d_min < o.d_max)
-        hero->addWidget(MakeCard(QString::asprintf("%.1f–%.2f", o.d_max, o.d_min), "Resolution [Å]", this));
+        hero->addWidget(MakeCard(QString::asprintf("%.2f", o.d_min), "Resolution [Å]", this));
     hero->addWidget(MakeCard(num(isa, 1), "ISa", this));
     hero->addWidget(MakeCard(pct(o.cc_half * 100.0), "CC½", this));
     hero->addWidget(MakeCard(pct(o.r_meas * 100.0), "R-meas", this));