partway through fixes, macro system needs resdesign

orchid-api-traits/src/coding.rs

@@ -376,3 +376,13 @@ impl Encode for chrono::TimeDelta {
 		self.subsec_nanos().encode(write).await
 	}
 }
+impl Decode for chrono::DateTime<chrono::Utc> {
+	async fn decode<R: AsyncRead + ?Sized>(read: Pin<&mut R>) -> io::Result<Self> {
+		Ok(Self::from_timestamp_micros(i64::decode(read).await?).unwrap())
+	}
+}
+impl Encode for chrono::DateTime<chrono::Utc> {
+	async fn encode<W: AsyncWrite + ?Sized>(&self, write: Pin<&mut W>) -> io::Result<()> {
+		self.timestamp_micros().encode(write).await
+	}
+}