feat: 品牌更名、用户管理增强、画像版本管理、对话体验优化

- 品牌统一为"左右(BossAi)":网页标签、侧边栏、登录页、manifest、后端
- 用户管理:搜索、对话统计、重置密码、激活/停用账号
- 用户画像:确认事实步骤(带入内容+追问内容)、版本历史管理、PUT /profile/me
- 对话历史:按场景分组、保密模式标题处理
- AI助手页面:话题区可收起、模式选择紧凑化、footer免责声明
- 设置页:toggle宽度修复、工单文案改为专家咨询
- 去掉工单功能(前后端)

Generated with [Devin](https://devin.ai)

Co-Authored-By: Devin <158243242+devin-ai-integration[bot]@users.noreply.github.com>

api.py

@@ -76,7 +76,7 @@ class Metrics:
         }
 
 
-app = FastAPI(title="BossAi MVP", version="1.1.0")
+app = FastAPI(title="左右(BossAi)", version="1.1.0")
 sessions = SessionManager()
 knowledge = KnowledgeStore()
 settings_store = SettingsStore()
@@ -264,7 +264,7 @@ class SummarySaveRequest(BaseModel):
 
 @app.get("/health")
 def health():
-    return {"status": "ok", "service": "bossai-mvp", "version": "1.1.0", "db": "connected"}
+    return {"status": "ok", "service": "左右(BossAi)", "version": "1.1.0", "db": "connected"}
 
 
 class SampleRequest(BaseModel):
@@ -434,6 +434,7 @@ def ask(sid: str, req: AskRequest, authorization: str | None = Header(default=No
                 risk_escalation=card.escalation,
                 inference_location=inference_location, model_name=model_name,
                 fallback_used=fallback_used,
+                rag_context=rag_context,
             )
         except Exception as e:
             logger.warning(f"chat_store save failed: {e}")
@@ -492,6 +493,27 @@ def ask_analyze(sid: str, req: AskRequest, authorization: str | None = Header(de
         req.question, req.scene, answers, kimi_client=kimi,
     )
 
+    # 收集用户画像中的已知事实(带入内容)
+    profile_facts: list[dict] = []
+    if req.phone:
+        try:
+            profile = profile_store.get(req.phone)
+            if profile.industry:
+                profile_facts.append({"dim_key": "industry", "dim_desc": "行业", "answer": profile.industry})
+            if profile.company_size:
+                profile_facts.append({"dim_key": "company_size", "dim_desc": "企业规模", "answer": profile.company_size})
+            if profile.role:
+                profile_facts.append({"dim_key": "role", "dim_desc": "角色", "answer": profile.role})
+            if profile.risk_tolerance:
+                profile_facts.append({"dim_key": "risk_tolerance", "dim_desc": "风险偏好", "answer": profile.risk_tolerance})
+            if profile.decision_style:
+                profile_facts.append({"dim_key": "decision_style", "dim_desc": "决策风格", "answer": profile.decision_style})
+            if profile.key_facts:
+                for k, v in profile.key_facts.items():
+                    profile_facts.append({"dim_key": f"fact_{k}", "dim_desc": k, "answer": str(v)})
+        except Exception:
+            pass
+
     if meta["need_ask"]:
         return {
             "need_ask": True,
@@ -501,6 +523,7 @@ def ask_analyze(sid: str, req: AskRequest, authorization: str | None = Header(de
             "question_type": meta["analysis"]["question_type"],
             "risk_level": card.level,
             "source": meta.get("source", "rule"),
+            "profile_facts": profile_facts,
         }
     else:
         return {
@@ -510,6 +533,7 @@ def ask_analyze(sid: str, req: AskRequest, authorization: str | None = Header(de
             "fact_summary": meta["fact_summary"],
             "question_type": meta["analysis"]["question_type"],
             "risk_level": card.level,
+            "profile_facts": profile_facts,
         }
 
 
@@ -786,6 +810,56 @@ def get_my_profile(authorization: str | None = Header(default=None)):
     }
 
 
+@app.put("/profile/me")
+def update_my_profile(body: dict, authorization: str | None = Header(default=None)):
+    """更新当前登录用户的画像(用户确认事实后调用)。
+
+    Body:
+        {
+            "industry": "...",
+            "company_size": "...",
+            "role": "...",
+            "risk_tolerance": "...",
+            "decision_style": "...",
+            "key_facts": {"事实名": "事实值", ...}
+        }
+    """
+    phone = get_current_phone(authorization)
+    if not phone:
+        raise HTTPException(401, "未登录或登录已过期")
+    # 构造 signals,只更新非空字段
+    signals: dict = {}
+    for key in ("industry", "company_size", "role", "risk_tolerance",
+                 "communication_style", "decision_style"):
+        val = body.get(key)
+        if val:
+            signals[key] = val
+    if body.get("key_facts") and isinstance(body["key_facts"], dict):
+        signals["key_facts"] = body["key_facts"]
+    if not signals:
+        return {"updated": False}
+    signals["_source"] = "manual"  # 标记为用户手动确认
+    profile = profile_store.update(phone, signals)
+    return {
+        "updated": True,
+        "industry": profile.industry,
+        "company_size": profile.company_size,
+        "role": profile.role,
+        "risk_tolerance": profile.risk_tolerance,
+        "decision_style": profile.decision_style,
+        "key_facts": profile.key_facts,
+    }
+
+
+@app.get("/profile/me/history")
+def get_my_profile_history(authorization: str | None = Header(default=None)):
+    """获取当前登录用户的画像历史版本。"""
+    phone = get_current_phone(authorization)
+    if not phone:
+        raise HTTPException(401, "未登录或登录已过期")
+    return {"results": profile_store.list_history(phone)}
+
+
 # ===== 用户设置持久化 =====
 
 @app.get("/settings")
@@ -1194,18 +1268,71 @@ async def admin_upload_expert_avatar(expert_id: int, file: UploadFile = File(...
 
 
 @app.get("/admin/users")
-def admin_list_users():
-    """管理端:列出所有注册用户。"""
+def admin_list_users(q: str | None = None, limit: int = 50):
+    """管理端:列出所有注册用户,支持搜索,含对话统计和状态。"""
     with user_store._conn() as conn:
         with conn.cursor() as cur:
-            cur.execute(
-                "SELECT id, phone, name, created_at FROM users ORDER BY created_at DESC"
-            )
+            if q:
+                cur.execute(
+                    "SELECT id, phone, name, status, created_at FROM users "
+                    "WHERE phone LIKE %s OR name LIKE %s "
+                    "ORDER BY created_at DESC LIMIT %s",
+                    (f"%{q}%", f"%{q}%", limit),
+                )
+            else:
+                cur.execute(
+                    "SELECT id, phone, name, status, created_at FROM users "
+                    "ORDER BY created_at DESC LIMIT %s",
+                    (limit,),
+                )
             rows = cur.fetchall()
-    return {"results": [
-        {"id": r[0], "phone": r[1][:3] + "****" + r[1][-4:], "name": r[2], "created_at": str(r[3])}
-        for r in rows
-    ]}
+            # 批量查询每个用户的对话数和最后活跃时间
+            results = []
+            for r in rows:
+                uid, phone, name, status, created_at = r
+                cur.execute(
+                    "SELECT COUNT(*), MAX(created_at), "
+                    "(array_agg(meta_data->>'scene' ORDER BY created_at DESC) FILTER (WHERE role = 'assistant'))[1] "
+                    "FROM chat_messages WHERE phone = %s",
+                    (phone,),
+                )
+                stat = cur.fetchone()
+                msg_count = stat[0] or 0
+                last_active = stat[1]
+                last_scene = stat[2]
+                results.append({
+                    "id": uid,
+                    "phone": phone[:3] + "****" + phone[-4:],
+                    "name": name,
+                    "status": status,
+                    "created_at": str(created_at),
+                    "message_count": msg_count,
+                    "last_active": str(last_active) if last_active else None,
+                    "last_scene": last_scene,
+                })
+    return {"results": results}
+
+
+@app.post("/admin/users/{user_id}/reset-password")
+def admin_reset_password(user_id: int, body: dict):
+    """管理端:重置用户密码。"""
+    new_password = body.get("password", "")
+    if not new_password or len(new_password) < 6:
+        raise HTTPException(400, "密码至少 6 位")
+    if not user_store.reset_password(user_id, new_password):
+        raise HTTPException(404, "用户不存在")
+    return {"reset": True}
+
+
+@app.post("/admin/users/{user_id}/status")
+def admin_update_user_status(user_id: int, body: dict):
+    """管理端:激活/停用用户。"""
+    status = body.get("status", "")
+    if status not in ("active", "inactive"):
+        raise HTTPException(400, "状态应为 active 或 inactive")
+    if not user_store.update_status(user_id, status):
+        raise HTTPException(404, "用户不存在")
+    return {"status": status}
 
 
 @app.get("/admin/stats")