httpd: Add timestamp to revisions json

Signed-off-by: Sebastian Martinez <me@sebastinez.dev>

radicle-httpd/src/api/json.rs

@@ -115,6 +115,7 @@ pub(crate) fn patch(id: PatchId, patch: Patch) -> Value {
             json!({
                 "id": id,
                 "description": rev.description(),
+                "timestamp": rev.timestamp,
                 "reviews": rev.reviews().collect::<Vec<_>>(),
             })
         }).collect::<Vec<_>>(),

radicle-httpd/src/api/v1/projects.rs

@@ -1335,6 +1335,7 @@ mod routes {
                     {
                         "id": PATCH_ID,
                         "description": "",
+                        "timestamp": 1671125284,
                         "reviews": [],
                     }
                 ],
@@ -1362,6 +1363,7 @@ mod routes {
                     {
                         "id": PATCH_ID,
                         "description": "",
+                        "timestamp": 1671125284,
                         "reviews": [],
                     }
                 ],
@@ -1432,6 +1434,7 @@ mod routes {
                     {
                         "id": CREATED_PATCH_ID,
                         "description": "",
+                        "timestamp": 1671125284,
                         "reviews": [],
                     }
                 ],