mock server, file and folder management

server/app/mailer/schema/campaign.schema.json

@@ -494,11 +494,24 @@
             "warn"
           ],
           "default": "drop"
+        },
+        "unsent_attachment_files": {
+          "type": "string",
+          "enum": [
+            "block",
+            "ask",
+            "drop",
+            "continue",
+            "warn"
+          ],
+          "default": "warn",
+          "description": "Behavior when a base path with unsent_warning contains files that are not attached to any message."
         }
       },
       "additionalProperties": false,
       "default": {
-        "ignore_empty_fields": false
+        "ignore_empty_fields": false,
+        "unsent_attachment_files": "warn"
       }
     },
     "delivery": {
@@ -714,6 +727,13 @@
           "default": {
             "enabled": false
           }
+        },
+        "type": {
+          "description": "Legacy UI helper; ignored by backend. Direct files are represented as plain file_filter patterns.",
+          "type": [
+            "string",
+            "null"
+          ]
         }
       },
       "additionalProperties": false
@@ -907,6 +927,11 @@
             "null"
           ],
           "description": "Legacy UI compatibility value. Ignored by the backend."
+        },
+        "unsent_warning": {
+          "type": "boolean",
+          "default": false,
+          "description": "Warn according to validation_policy.unsent_attachment_files if files in this source are not attached to any built message."
         }
       },
       "additionalProperties": false