feat(govdoc): 补 structure/outline API 端点

fastapi_modules/fastapi_leaudit/govdoc_bridge/result_adapter.py

@@ -86,6 +86,37 @@ class ResultAdapter:
             })
         return entities
 
+    def AdaptStructure(self, EngineResult: AuditResult) -> list[dict[str, Any]]:
+        """从 AuditResult.structure 提取文档结构统计。"""
+        results: list[dict[str, Any]] = []
+        for s in EngineResult.structure:
+            results.append({
+                "role": s.role,
+                "label": s.label,
+                "count": s.count,
+                "expected": s.expected,
+                "paragraphIndices": s.paragraph_indices,
+                "samples": s.samples,
+                "charTotal": s.char_total,
+                "dominantFont": s.dominant_font,
+                "dominantSizePt": s.dominant_size_pt,
+                "styleUniform": s.style_uniform,
+            })
+        return results
+
+    def AdaptOutline(self, EngineResult: AuditResult) -> list[dict[str, Any]]:
+        """从 AuditResult.outline 提取大纲树（递归）。"""
+
+        def _node(n) -> dict[str, Any]:
+            return {
+                "paragraphIndex": n.paragraph_index,
+                "level": n.level,
+                "text": n.text,
+                "children": [_node(c) for c in (n.children or [])],
+            }
+
+        return [_node(n) for n in EngineResult.outline]
+
     def AdaptArtifacts(self, _EngineResult: AuditResult, _RunId: int) -> list[dict[str, Any]]:
         """从引擎结果提取报告产物清单。