fix: numeric sort for Time, Accuracy, RAM columns (v2.03.06)

String sort put "14.85" before "2.47". Now uses a custom comparator
that strips % and non-numeric markers before comparing as float.
Non-numeric values ("—", "server") sort to the bottom.

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

linux/blitztext/__init__.py

@@ -6,4 +6,4 @@ counterpart to the macOS Blitztext menu bar app: it runs natively on the host
 (not in a container) so it can type into any application via xdotool.
 """
 
-__version__ = "2.03.05"
+__version__ = "2.03.06"

linux/blitztext/gtksettings.py

@@ -2058,6 +2058,17 @@ notebook.bt-nb tab:checked label {
         tree = Gtk.TreeView(model=bench_sort)
         tree.set_has_tooltip(True)
         tree.set_tooltip_column(10)
+
+        # Numeric sort: strip %, "server", "—" then compare as float (non-numeric → inf)
+        def _num_cmp(model, a, b, col):
+            def _f(v):
+                try:
+                    return float(v.rstrip("%"))
+                except (ValueError, AttributeError):
+                    return float("inf")
+            va, vb = _f(model.get_value(a, col)), _f(model.get_value(b, col))
+            return (va > vb) - (va < vb)
+
         for title, i, expand, max_w in [
                 ("Engine",   0, False, 0),
                 ("URL",      1, False, 180),
@@ -2077,6 +2088,8 @@ notebook.bt-nb tab:checked label {
             if max_w:
                 col.set_max_width(max_w)
             tree.append_column(col)
+            if i in (6, 7, 8):  # Time, Accuracy, RAM — sort numerically
+                bench_sort.set_sort_func(i, _num_cmp, i)
         tree_sw = Gtk.ScrolledWindow()
         tree_sw.set_policy(Gtk.PolicyType.AUTOMATIC, Gtk.PolicyType.AUTOMATIC)
         tree_sw.add(tree)