QoL and metric value inverter

src/physcom_web/templates/domains/_metrics_table.html

@@ -6,6 +6,7 @@
       <th>Weight</th>
       <th>Norm Min</th>
       <th>Norm Max</th>
+      <th>Direction</th>
       <th></th>
     </tr>
   </thead>
@@ -15,8 +16,9 @@
       <td>{{ mb.metric_name }}</td>
       <td>{{ mb.unit or '—' }}</td>
       <td>{{ mb.weight }}</td>
-      <td>{{ mb.norm_min }}</td>
-      <td>{{ mb.norm_max }}</td>
+      <td>{{ mb.norm_min|si }}</td>
+      <td>{{ mb.norm_max|si }}</td>
+      <td>{{ '↓ lower' if mb.lower_is_better else '↑ higher' }}</td>
       <td class="actions">
         <button class="btn btn-sm"
                 onclick="this.closest('tr').nextElementSibling.style.display='table-row'; this.closest('tr').style.display='none'">
@@ -39,6 +41,7 @@
         <td><input name="weight" type="number" step="any" value="{{ mb.weight }}" required></td>
         <td><input name="norm_min" type="number" step="any" value="{{ mb.norm_min }}" required></td>
         <td><input name="norm_max" type="number" step="any" value="{{ mb.norm_max }}" required></td>
+        <td><label><input type="checkbox" name="lower_is_better" value="1" {{ 'checked' if mb.lower_is_better }}> lower is better</label></td>
         <td>
           <button type="submit" class="btn btn-sm btn-primary">Save</button>
           <button type="button" class="btn btn-sm"
@@ -63,6 +66,7 @@
     <input name="weight" type="number" step="any" placeholder="weight" value="1.0" required>
     <input name="norm_min" type="number" step="any" placeholder="norm min" value="0.0" required>
     <input name="norm_max" type="number" step="any" placeholder="norm max" value="1.0" required>
+    <label><input type="checkbox" name="lower_is_better" value="1"> lower is better</label>
     <button type="submit" class="btn btn-primary">Add</button>
   </div>
 </form>