server: handle application/zip for google dmarc

server/Cargo.toml

@@ -34,6 +34,7 @@ lol_html = "2.3.0"
 mailparse = "0.16.1"
 maplit = "1.0.2"
 memmap = "0.7.0"
+quick-xml = { version = "0.38.1", features = ["serialize"] }
 regex = "1.11.1"
 reqwest = { version = "0.12.15", features = ["blocking"] }
 scraper = "0.23.1"
@@ -50,6 +51,7 @@ urlencoding = "2.1.3"
 #xtracing = { git = "http://git-private.h.xinu.tv/wathiede/xtracing.git" }
 #xtracing = { path = "../../xtracing" }
 xtracing = { version = "0.3.2", registry = "xinu" }
+zip = "4.3.0"
 
 [build-dependencies]
 build-info-build = "0.0.41"