feat: 数据流四态分类(healthy/write_only/read_only/orphan)+僵尸表清理

scripts/mofin_health.py

@@ -394,7 +394,17 @@ def build_report():
         has_output = len(readers) > 0
         # 排除系统表
         is_system = tname.startswith("sqlite_") or tname.startswith("_")
-        orphan = (not has_input or not has_output) and not is_system and cnt > 0
+        if is_system:
+            continue
+        # 数据流状态：healthy / write_only / read_only / orphan
+        if has_input and has_output:
+            flow_status = "healthy"
+        elif has_input and not has_output:
+            flow_status = "write_only"
+        elif not has_input and has_output:
+            flow_status = "read_only"
+        else:
+            flow_status = "orphan"
         entities.append({
             "name": tname,
             "desc": TABLES_DESC.get(tname, ""),
@@ -403,8 +413,9 @@ def build_report():
             "writers": writers[:10],
             "has_input": has_input,
             "has_output": has_output,
-            "orphan": orphan,
-            "warn": orphan or (cnt == 0 and tname not in ("capital_flow_cache","")),
+            "orphan": flow_status in ("orphan", "read_only", "write_only"),
+            "flow_status": flow_status,
+            "warn": flow_status != "healthy",
         })
 
     # JSON文件