feat(backend): storage trash with seven day retention, trashed files are not fetched again automatically

backend/src/utils/read/models.py

@@ -236,6 +236,55 @@ class MediaVersionView(BaseModel):
     observed_at: datetime
 
 
+class StorageGroupView(BaseModel):
+    group: str
+    files: int
+    bytes: int
+
+
+class StorageSummaryView(BaseModel):
+    files: int
+    bytes: int
+    heavy_files: int
+    heavy_bytes: int
+    heavy_threshold: int
+    trash_files: int
+    trash_bytes: int
+    groups: list[StorageGroupView]
+
+
+class StorageFileView(BaseModel):
+    media_id: int
+    chat_id: int
+    message_id: int
+    kind: str
+    mime: str | None
+    file_name: str
+    file_size: int
+    date: datetime | None
+    refs: int
+    refetchable: bool
+
+
+class TrashItemView(BaseModel):
+    storage_key: str
+    chat_id: int
+    message_id: int
+    kind: str
+    mime: str | None
+    file_name: str
+    file_size: int | None
+    trashed_at: datetime
+    purge_at: datetime
+    refetchable: bool
+
+
+class TrashOutcome(BaseModel):
+    files: int = 0
+    bytes: int = 0
+    blocked: list[int] = []
+
+
 class AvatarRef(BaseModel):
     unique_id: str
     storage_key: str | None