feat: integrate governed address contacts

src/govoplan_mail/backend/schemas.py

@@ -344,6 +344,43 @@ class MailAddressLookupResponse(BaseModel):
     candidates: list[MailAddressLookupCandidate] = Field(default_factory=list)
 
 
+class MailAddressWriteTarget(BaseModel):
+    address_book_id: str
+    address_book_label: str | None = None
+    operation: str = "create_contact"
+    allowed: bool = False
+    reason: str
+    message: str
+    scope_type: str | None = None
+    scope_id: str | None = None
+    source_kind: str | None = None
+    read_only: bool = False
+    required_scopes: list[str] = Field(default_factory=list)
+    provenance: dict[str, Any] = Field(default_factory=dict)
+
+
+class MailAddressWriteTargetResponse(BaseModel):
+    available: bool = False
+    targets: list[MailAddressWriteTarget] = Field(default_factory=list)
+
+
+class MailContactCreateRequest(BaseModel):
+    model_config = ConfigDict(extra="forbid")
+
+    address_book_id: str = Field(min_length=1, max_length=36)
+    display_name: str | None = Field(default=None, max_length=255)
+    email: str = Field(min_length=3, max_length=320, pattern=r"^[^\s@]+@[^\s@]+\.[^\s@]+$")
+
+
+class MailContactCreateResponse(BaseModel):
+    contact_id: str
+    address_book_id: str
+    display_name: str
+    email: str | None = None
+    source_kind: str = "local"
+    provenance: dict[str, Any] = Field(default_factory=dict)
+
+
 class MailConnectionTestResponse(BaseModel):
     ok: bool
     protocol: Literal["smtp", "imap"]