feat: 故障推送 / 公需课自动重学 / 插件解耦，发版 v0.0.8

体检修复：启动日志不再打印 AUTH_TOKEN、密钥可清空、推送失败不占整段冷却、目录名与文案统一成 plugins/。

src/study_tool/models.py

@@ -1,24 +1,22 @@
 """HTTP 请求模型（Pydantic）。"""
+
 from pydantic import BaseModel
 
-# ------------------------------------------------------------------------ models
+# models
+
 
 class LoginIn(BaseModel):
     username: str = ""
     password: str = ""
-    account_id: str = ""        # 只给账号 id 时，用户名/密码从 SQLite 里取，密码不出库
-    platform: str = "guanyixue"   # 没传 account_id 时按它选平台
-
-
-class AccountsIn(BaseModel):
-    accounts: list = []
+    account_id: str = ""  # 只给账号 id 时，用户名/密码从 SQLite 里取，密码不出库
+    platform: str = ""  # 没传 account_id 时按它选平台
 
 
 class AccountIn(BaseModel):
     id: str = ""
     username: str = ""
-    platform: str = "guanyixue"   # 添加账号时选的平台
-    password: str | None = None      # 不传 = 保留库里已有的密码
+    platform: str = ""  # 添加账号时选的平台
+    password: str | None = None  # 不传 = 保留库里已有的密码
     note: str = ""
     user: str = ""
     cookies: list = []
@@ -35,7 +33,7 @@ class AccountIn(BaseModel):
 
 class CookiesIn(BaseModel):
     cookies: list
-    platform: str = "guanyixue"
+    platform: str = ""
 
 
 class DiscoverIn(BaseModel):
@@ -43,22 +41,22 @@ class DiscoverIn(BaseModel):
     plan_id: str
     project_id: str
     name: str = ""
-    platform: str = "guanyixue"
+    platform: str = ""
 
 
 class StudyIn(BaseModel):
     key: str
     username: str = ""
-    password: str = ""          # 仅用于会话失效时自动重登，不落盘
+    password: str = ""  # 仅用于会话失效时自动重登，不落盘
     cookies: list = []
-    courses: list = []          # [{name, plan_id, project_id}]
+    courses: list = []  # [{name, plan_id, project_id}]
     plan_id: str = ""
     project_id: str = ""
     workers: int = 40
     cap_minutes: int = 90
     quiz_key: dict | None = None
-    enable_quiz: bool = False       # 默认关闭：答题正确率无法保证
-    enable_feedback: bool = True    # 反馈表无对错，默认开启
+    enable_quiz: bool = False  # 默认关闭：答题正确率无法保证
+    enable_feedback: bool = True  # 反馈表无对错，默认开启
 
 
 class StopIn(BaseModel):
@@ -68,44 +66,37 @@ class StopIn(BaseModel):
 class CaptureIn(BaseModel):
     key: str
     cookies: list = []
-    minutes: int = 10          # 抓包最长分钟数（1~30）
+    minutes: int = 10  # 抓包最长分钟数（1~30）
 
 
-class QuizIn(BaseModel):
-    cookies: list = []
-    plan_id: str = ""
-    project_id: str = ""
-    name: str = ""
-    platform: str = "guanyixue"
-    # retake=True：交卷后点「再考一次」，让平台生成新答卷（消耗一次机会）
-    retake: bool = False
-    period_id: str = ""         # 指定要重考/查看的课时（不传就按原逻辑挑第一个）
+class NotifyCfgIn(BaseModel):
+    """故障推送配置；空串 / 0 / None 都表示「不改」，避免只保存模型设置时被清空。"""
 
-
-class QuizSubmitIn(BaseModel):
-    cookies: list = []
-    plan_id: str = ""
-    object_id: str = ""
-    generation: str = "legacy"  # legacy / spa，决定走旧版还是新版交卷接口
-    result_id: str = ""
-    answers: dict = {}          # {"1": "A", "2": "A#C"}
-
-
-class QuizAnswerIn(BaseModel):
-    questions: list = []        # [{no,type,title,options:[{key,text}]}]
-    prompt: str = ""
-    account_id: str = ""        # 有账号就把日志写进它的「课程日志」，没有就写 key=ai
+    base_url: str = ""
+    app_key: str = ""
+    app_secret: str = ""  # 留空 = 保留原密钥，前端不回显明文
+    channel_name: str = ""
+    enabled: bool | None = None
+    on_error: bool | None = None
+    on_login: bool | None = None
+    on_progress: bool | None = None
+    on_retry: bool | None = None
+    retry_threshold: int = 0
+    cooldown_min: int = 0
+    clear_app_secret: bool = False  # True = 清掉已保存的 app_secret
 
 
 class LlmCfgIn(BaseModel):
     base_url: str = ""
     api_key: str = ""
     model: str = ""
-    temperature: float = 0.2
+    temperature: float = 0.2  # 0 = 不改
     timeout: int = 120
+    clear_api_key: bool = False  # True = 清掉已保存的 api_key
     prompt: str = ""
-    study_mode: str = ""        # "" = 不改；fast / normal
-    study_parallel: int = 0     # 0 = 不改；1~5
+    study_mode: str = ""  # "" = 不改；fast / normal
+    study_parallel: int = 0  # 0 = 不改；1~5
+    notify: NotifyCfgIn | None = None  # 不传 = 不动推送配置
 
 
 class LlmTestIn(BaseModel):