add prepared sqlx files

backend/.sqlx/query-5af6cb153161fced4a308b34b5c303f6907a9e06021bbeca31d41de236514589.json

@@ -0,0 +1,32 @@
+{
+  "db_name": "PostgreSQL",
+  "query": "SELECT id, contents, created_at FROM messages",
+  "describe": {
+    "columns": [
+      {
+        "ordinal": 0,
+        "name": "id",
+        "type_info": "Uuid"
+      },
+      {
+        "ordinal": 1,
+        "name": "contents",
+        "type_info": "Text"
+      },
+      {
+        "ordinal": 2,
+        "name": "created_at",
+        "type_info": "Timestamptz"
+      }
+    ],
+    "parameters": {
+      "Left": []
+    },
+    "nullable": [
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "5af6cb153161fced4a308b34b5c303f6907a9e06021bbeca31d41de236514589"
+}