mock server, file and folder management

server/app/mailer/campaign/models.py

@@ -213,6 +213,7 @@ class AttachmentBasePathConfig(StrictModel):
     name: str
     path: str = "."
     allow_individual: bool = False
+    unsent_warning: bool = False
     # Legacy UI builds briefly wrote a source value. Keep accepting it so older
     # drafts do not become invalid merely because the current UI no longer shows
     # or edits that column.
@@ -222,11 +223,24 @@ class AttachmentBasePathConfig(StrictModel):
 class AttachmentConfig(StrictModel):
     id: str | None = None
     label: str | None = None
+    # Legacy UI helper. Current attachment resolution ignores this value and
+    # treats direct files as plain file_filter patterns without wildcards.
+    # Keep accepting it so existing drafts with {"type": ""}, "direct"
+    # or "pattern" remain valid.
+    type_: str | None = Field(default=None, alias="type")
     base_dir: str
     file_filter: str
     include_subdirs: bool = False
     required: bool = True
     allow_multiple: bool = False
+
+    @field_validator("type_", mode="before")
+    @classmethod
+    def empty_type_means_unset(cls, value: Any) -> Any:
+        if value == "":
+            return None
+        return value
+
     # None means: inherit from validation_policy. Explicit values remain
     # supported for backwards compatibility and per-rule overrides.
     missing_behavior: Behavior | None = None
@@ -335,6 +349,7 @@ class ValidationPolicy(StrictModel):
     missing_optional_attachment: Behavior = Behavior.WARN
     ambiguous_attachment_match: Behavior = Behavior.ASK
     ignore_empty_fields: bool = False
+    unsent_attachment_files: Behavior = Behavior.WARN
     missing_email: MissingAddressBehavior = MissingAddressBehavior.BLOCK
     template_error: MissingAddressBehavior = MissingAddressBehavior.BLOCK
     inactive_entry: InactiveEntryBehavior = InactiveEntryBehavior.DROP