fix count remaining life

src/equipment/service.py

@@ -439,9 +439,9 @@ async def get_count_remaining_life(*, db_session: DbSession, common) -> dict[str
     row = result.mappings().one()
 
     return {
-        "safe": int(row["red"] or 0),
+        "safe": int(row["green"] or 0),
         "warning": int(row["orange"] or 0),
-        "critical": int(row["green"] or 0),
+        "critical": int(row["red"] or 0),
     }
 
 async def get_top_10_replacement_priorities(*, db_session: DbSession, common) -> list[Equipment]: