feat(feedback): 补齐反馈历史审核发奖闭环

- 新增反馈审核字段和迁移，支持 pending/adopted/rejected、未采纳原因和采纳金币

- 增加用户端反馈历史 records 接口和 admin 采纳/拒绝接口

- 采纳时同事务写状态、金币流水和审计日志，拦截重复审核

- 验证：pytest tests/test_feedback.py tests/test_admin_write.py tests/test_admin_read.py

app/api/v1/feedback.py

@@ -2,6 +2,7 @@
 
 路由前缀 `/api/v1/feedback`,需 Bearer 鉴权(反馈绑到登录用户,便于回访)。
   POST /  提交反馈(multipart:content 必填;contact 可选(原型改版后客户端已不再采集);images 可选 ≤6 张)
+  GET /records  我的反馈历史(pending/adopted/rejected)
 
 截图复用 [app.core.media] 落盘到 /media/feedback/。
 """
@@ -9,13 +10,19 @@ from __future__ import annotations
 
 import logging
 
-from fastapi import APIRouter, File, Form, HTTPException, UploadFile
+from fastapi import APIRouter, File, Form, HTTPException, Query, UploadFile
 
 from app.api.deps import CurrentUser, DbSession
 from app.core import media
 from app.repositories import feedback as feedback_repo
 from app.repositories import feedback_qr as feedback_qr_repo
-from app.schemas.feedback import FeedbackOut, FeedbackQrConfigOut
+from app.schemas.feedback import (
+    FeedbackOut,
+    FeedbackQrConfigOut,
+    FeedbackRecordCountsOut,
+    FeedbackRecordOut,
+    FeedbackRecordsOut,
+)
 
 logger = logging.getLogger("shagua.feedback")
 
@@ -24,6 +31,27 @@ router = APIRouter(prefix="/api/v1/feedback", tags=["feedback"])
 _MAX_IMAGES = 6
 _CONTENT_MAX = 200
 _CONTACT_MAX = 128
+_VALID_RECORD_STATUS = {"pending", "adopted", "rejected"}
+
+
+def _app_status(db_status: str) -> str:
+    return {
+        "new": "pending",
+        "handled": "adopted",
+        "approved": "adopted",
+    }.get(db_status, db_status)
+
+
+def _record_out(fb) -> FeedbackRecordOut:
+    return FeedbackRecordOut(
+        id=fb.id,
+        content=fb.content,
+        images=fb.images or [],
+        status=_app_status(fb.status),
+        reject_reason=getattr(fb, "reject_reason", None),
+        reward_coins=getattr(fb, "reward_coins", None),
+        created_at=fb.created_at,
+    )
 
 
 @router.post("", response_model=FeedbackOut, summary="提交反馈")
@@ -67,3 +95,23 @@ async def submit_feedback(
 def feedback_config(user: CurrentUser, db: DbSession) -> FeedbackQrConfigOut:
     """运营后台配的反馈页「加群二维码」卡(开关 + 二维码图 + 三行文案)。客户端进反馈页时拉取。"""
     return FeedbackQrConfigOut(**feedback_qr_repo.get_config(db))
+
+
+@router.get("/records", response_model=FeedbackRecordsOut, summary="我的反馈历史")
+def feedback_records(
+    user: CurrentUser,
+    db: DbSession,
+    status: str | None = Query(default=None),
+) -> FeedbackRecordsOut:
+    if status is not None and status not in _VALID_RECORD_STATUS:
+        raise HTTPException(status_code=400, detail="invalid status")
+
+    all_records = [_record_out(fb) for fb in feedback_repo.list_feedback(db, user_id=user.id)]
+    counts = FeedbackRecordCountsOut(
+        all=len(all_records),
+        pending=sum(1 for r in all_records if r.status == "pending"),
+        adopted=sum(1 for r in all_records if r.status == "adopted"),
+        rejected=sum(1 for r in all_records if r.status == "rejected"),
+    )
+    records = [r for r in all_records if r.status == status] if status else all_records
+    return FeedbackRecordsOut(records=records, counts=counts)