Add auto-heal pipeline command and fix multi-source draft processing

- Add `ietf auto` command: fetches, analyzes, embeds, extracts ideas,
  and refreshes gaps across all sources with cost-based auto-approval
- Fix SourceDocument→Draft conversion in auto fetch step
- Fix gap_analysis method name in auto command
- Process all 270 unrated ETSI/ISO/ITU/NIST drafts (761 total, all rated)
- Update web UI templates and data layer for multi-source support

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

src/webui/templates/ratings.html

@@ -185,8 +185,13 @@ document.getElementById('scatter').on('plotly_click', function(data) {
         return 'score-low';
     }
 
-    function dimBadge(val) {
-        const cls = val >= 4 ? 'text-green-400' : val >= 3 ? 'text-yellow-400' : 'text-slate-500';
+    function dimBadge(val, inverted = false) {
+        let cls;
+        if (inverted) {
+            cls = val <= 2 ? 'text-green-400' : val <= 3 ? 'text-yellow-400' : 'text-red-400';
+        } else {
+            cls = val >= 4 ? 'text-green-400' : val >= 3 ? 'text-yellow-400' : 'text-slate-500';
+        }
         return `<span class="${cls}">${val}</span>`;
     }
 
@@ -207,7 +212,7 @@ document.getElementById('scatter').on('plotly_click', function(data) {
             <td class="px-4 py-3 text-center">${dimBadge(d.maturity)}</td>
             <td class="px-4 py-3 text-center">${dimBadge(d.relevance)}</td>
             <td class="px-4 py-3 text-center">${dimBadge(d.momentum)}</td>
-            <td class="px-4 py-3 text-center">${dimBadge(d.overlap)}</td>
+            <td class="px-4 py-3 text-center">${dimBadge(d.overlap, true)}</td>
             <td class="px-4 py-3">
                 <span class="px-2 py-0.5 rounded text-[10px] bg-slate-800 text-slate-400">${d.category}</span>
             </td>