Add create_time to webhook payload and details.json

changelog.d/93.feature

@@ -0,0 +1 @@
+Add `create_time` field to webhook payload and `details.json`

docs/generic_webhook.md

@@ -13,6 +13,10 @@ A sample JSON body is as follows:
 
 ```json5
 {
+  // Unique ID for this rageshake.
+  "id": "2022-01-25/154742-OOXBVGIX",
+  // The time this rageshake was submitted, in milliseconds past the epoch
+  "create_time": 1643125662456,
   "user_text": "test\r\n\r\nIssue: No issue link given",
   "app": "element-web",
   "data": {

submit.go

@@ -132,6 +132,8 @@ type payload struct {
 	Files []string `json:"files"`
 	// Set if there are file parsing errors
 	FileErrors []string `json:"fileErrors"`
+	// The time the rageshake was submitted, in milliseconds since the epoch
+	CreateTimeMillis int64 `json:"create_time"`
 }
 
 func (p payload) WriteTo(out io.Writer) {
@@ -253,6 +255,8 @@ func (s *submitServer) handleSubmission(w http.ResponseWriter, req *http.Request
 	// an issue tracker for instance with automatic rageshakes that can be plentiful
 	p.ID = prefix
 
+	p.CreateTimeMillis = t.Unix() * 1e3 // TODO: drop support for Go 1.16, use UnixMilli
+
 	resp, err := s.saveReport(req.Context(), *p, reportDir, listingURL)
 	if err != nil {
 		log.Println("Error handling report submission:", err)