Batch of tech review backend fixes (#5398)

* Don't enter project into tech review if no new traces

* Send tech review exited message if files are deleted

* change PATCH /issue-detail/{id} to batch update details

* Fix sorting

* store delphi jar in backend

* show jar in tech review card

* improve jar display in frontend

* Fix live/in review label for tech review cards

* sqlx prepare

* polish: decode segments + code qual fix

* fix: skip first seg

* fix: only slice if needed

* Fix tech rev card styling

---------

Co-authored-by: Calum H. (IMB11) <contact@cal.engineer>

apps/labrinth/.sqlx/query-997944b328b628792d84b21747f9e9c670ad40d0f89a175aedece93df1169195.json

@@ -0,0 +1,23 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "\n        SELECT EXISTS(\n            SELECT 1\n            FROM unnest($2::text[]) AS incoming(detail_key)\n            LEFT JOIN delphi_issue_detail_verdicts didv\n                ON didv.project_id = $1 AND didv.detail_key = incoming.detail_key\n            WHERE didv.project_id IS NULL\n        ) AS \"has_unflagged_issue_details!\"\n        ",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "has_unflagged_issue_details!",
+        "type_info": "Bool"
+      }
+    ],
+    "parameters": {
+      "Left": [
+        "Int8",
+        "TextArray"
+      ]
+    },
+    "nullable": [
+      null
+    ]
+  },
+  "hash": "997944b328b628792d84b21747f9e9c670ad40d0f89a175aedece93df1169195"
+}