Improve config system

Add pkl to generate configs

.sqlx/query-7cd5b42013b4e6a37a670e55cd3ceb0911001eee41256f7b324edc72f5cadcba.json

@@ -0,0 +1,38 @@
+{
+  "db_name": "SQLite",
+  "query": "INSERT INTO junction_relay_schedule (weekday, relay_id, schedule_id) VALUES (?, ?, ?) RETURNING *",
+  "describe": {
+    "columns": [
+      {
+        "name": "id",
+        "ordinal": 0,
+        "type_info": "Int64"
+      },
+      {
+        "name": "weekday",
+        "ordinal": 1,
+        "type_info": "Int64"
+      },
+      {
+        "name": "relay_id",
+        "ordinal": 2,
+        "type_info": "Int64"
+      },
+      {
+        "name": "schedule_id",
+        "ordinal": 3,
+        "type_info": "Int64"
+      }
+    ],
+    "parameters": {
+      "Right": 3
+    },
+    "nullable": [
+      false,
+      false,
+      false,
+      false
+    ]
+  },
+  "hash": "7cd5b42013b4e6a37a670e55cd3ceb0911001eee41256f7b324edc72f5cadcba"
+}