feat: added HttpEvent type to http component

crates/interfaces/wick-interface-http/component.yaml

@@ -3,7 +3,7 @@
 name: http
 kind: wick/types@v1
 metadata:
-  version: 0.4.0
+  version: 0.5.0
 package:
   registry:
     host: registry.candle.dev
@@ -242,3 +242,19 @@ types:
     types:
       - HttpRequest
       - HttpResponse
+  - name: HttpEvent
+    kind: wick/type/struct@v1
+    description: HTTP server side event
+    fields:
+      - name: event
+        type: string?
+        description: The event name if given
+      - name: data
+        type: string
+        description: The event data
+      - name: id
+        type: string?
+        description: The event id if given
+      - name: retry
+        type: u32?
+        description: Retry duration if given