ui: editable signal values and their pencil align right with the read-only ones

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

src/ui_signal_page.cpp

@@ -131,16 +131,15 @@ GtkWidget* build_info_grid(App& app, std::size_t index, const SignalInfo& sig,
     GtkWidget* name_label = gtk_label_new(row.label);
     gtk_widget_set_halign(name_label, GTK_ALIGN_START);
     gtk_grid_attach(GTK_GRID(grid), name_label, 0, r, 1, 1);
-    // An editable value sits against its label with the pencil right after it; a read-only one is pushed to
-    // the right edge, so the two kinds read as two columns.
+    // Every value is pushed to the right edge; an editable one carries its pencil right after it.
     const bool editable = row.edit >= 0;
     GtkWidget* cell = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, 6);
     gtk_widget_set_hexpand(cell, true);
-    gtk_widget_set_halign(cell, editable ? GTK_ALIGN_START : GTK_ALIGN_END);
+    gtk_widget_set_halign(cell, GTK_ALIGN_END);
     GtkWidget* value = gtk_label_new(row.value.c_str());
     gtk_widget_add_css_class(value, "numeric");
     if (row.id != nullptr) gtk_widget_set_name(value, row.id);
-    gtk_label_set_xalign(GTK_LABEL(value), editable ? 0.0f : 1.0f);
+    gtk_label_set_xalign(GTK_LABEL(value), 1.0f);
     gtk_label_set_wrap(GTK_LABEL(value), !editable);
     gtk_box_append(GTK_BOX(cell), value);
     if (!row.unit.empty()) {