Add 2026 theme build and retrieval timeline

apps/admin/services.py

@@ -643,7 +643,7 @@ class FileService:
             is_permanent=is_permanent,
             can_download=can_download,
         )
-        timeline = self._build_file_timeline(
+        timeline = await self._build_file_timeline(
             file_code=file_code,
             detail=detail,
             now=now,
@@ -1205,7 +1205,7 @@ class FileService:
             },
         }
 
-    def _build_file_timeline(
+    async def _build_file_timeline(
         self,
         file_code: FileCodes,
         detail: dict[str, Any],
@@ -1249,7 +1249,7 @@ class FileService:
                     "key": "expiration_policy",
                     "status": "unlimited",
                     "severity": "success",
-                    "timestamp": None,
+                    "timestamp": file_code.created_at,
                 }
             )
         elif file_code.expired_at is not None:
@@ -1271,7 +1271,7 @@ class FileService:
                     "key": "download_limit",
                     "status": "exhausted" if exhausted else "active",
                     "severity": "danger" if exhausted else "info",
-                    "timestamp": None,
+                    "timestamp": file_code.created_at,
                     "value": remaining_downloads,
                 }
             )
@@ -1281,20 +1281,36 @@ class FileService:
                     "key": "download_limit",
                     "status": "unlimited",
                     "severity": "success",
-                    "timestamp": None,
+                    "timestamp": file_code.created_at,
                     "value": None,
                 }
             )
 
+        download_stats = await TransferStats.filter(
+            action="download", file_code_id=file_code.id
+        ).order_by("created_at")
         timeline.append(
             {
                 "key": "retrieved",
                 "status": "done" if file_code.used_count > 0 else "pending",
                 "severity": "success" if file_code.used_count > 0 else "neutral",
-                "timestamp": None,
+                "timestamp": (
+                    download_stats[-1].created_at if download_stats else file_code.created_at
+                ),
                 "value": file_code.used_count,
             }
         )
+        for index, stat in enumerate(download_stats, start=1):
+            timeline.append(
+                {
+                    "key": "retrieved_event",
+                    "status": "done",
+                    "severity": "success",
+                    "timestamp": stat.created_at,
+                    "value": index,
+                    "detail": stat.ip or "",
+                }
+            )
         return timeline
 
     def _seconds_between(