fix(mc-browser): add all missing field fallbacks for ControlDetail

tags, generation_metadata, source_citation, verification_method,
evidence_type, similar_controls, source_original_text, parent_control_uuid

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

admin-compliance/app/sdk/master-controls/page.tsx

@@ -37,16 +37,28 @@ export default function MasterControlsPage() {
 
   // DETAIL mode — add fallback fields that ControlDetail expects
   if (state.mode === 'detail' && state.selectedControl) {
+    const c = state.selectedControl
     const safeCtrl = {
-      ...state.selectedControl,
+      ...c,
-      scope: state.selectedControl.scope || { platforms: [], components: [], data_classes: [] },
+      scope: c.scope || { platforms: [], components: [], data_classes: [] },
-      target_audience: state.selectedControl.target_audience || [],
+      target_audience: c.target_audience || [],
-      requirements: state.selectedControl.requirements || [],
+      requirements: c.requirements || [],
-      test_procedure: state.selectedControl.test_procedure || [],
+      test_procedure: c.test_procedure || [],
-      evidence: state.selectedControl.evidence || [],
+      evidence: c.evidence || [],
-      open_anchors: state.selectedControl.open_anchors || [],
+      open_anchors: c.open_anchors || [],
-      risk_score: state.selectedControl.risk_score || null,
+      tags: c.tags || [],
-      implementation_effort: state.selectedControl.implementation_effort || null,
+      risk_score: c.risk_score ?? null,
+      implementation_effort: c.implementation_effort ?? null,
+      generation_metadata: c.generation_metadata || null,
+      source_citation: c.source_citation || null,
+      source_original_text: c.source_original_text || '',
+      verification_method: c.verification_method || null,
+      evidence_type: c.evidence_type || null,
+      release_state: c.release_state || 'active',
+      category: c.category || 'master_control',
+      severity: c.severity || 'medium',
+      parent_control_uuid: c.parent_control_uuid || null,
+      similar_controls: c.similar_controls || [],
     }
     return (
       <ControlDetail