Improve config system

Add pkl to generate configs

.sqlx/query-4f5408e64f5e6a8dd923c3b147f993ce9e4cafc90204b06977481130ec06d111.json

@@ -0,0 +1,38 @@
+{
+  "db_name": "SQLite",
+  "query": "SELECT * FROM relays WHERE id = ?",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Int64"
+      },
+      {
+        "name": "name",
+        "ordinal": 1,
+        "type_info": "Text"
+      },
+      {
+        "name": "number",
+        "ordinal": 2,
+        "type_info": "Int64"
+      },
+      {
+        "name": "controller_id",
+        "ordinal": 3,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 1
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "4f5408e64f5e6a8dd923c3b147f993ce9e4cafc90204b06977481130ec06d111"
+}