feat(backend): policy rules show what they inherit, files of a chat or folder go to trash in one batch, trash list is paged

backend/src/utils/policy/models.py

@@ -79,6 +79,24 @@ class FolderSpec:
     is_chatlist: bool = False
 
 
+class PolicyParent(BaseModel):
+    scope_type: ScopeType
+    scope_id: int | None
+    title: str | None = None
+    toggles: CaptureToggles
+
+
+class PolicyRuleView(PolicyRecord):
+    title: str | None = None
+    parent: PolicyParent | None = None
+
+
+class PolicyScopeView(BaseModel):
+    title: str | None
+    rule: PolicyRecord | None
+    parent: PolicyParent | None
+
+
 @dataclass(slots=True)
 class PolicySet:
     chat: dict[int, CaptureToggles] = field(default_factory=dict)