Move client side typescript to its final directory

But keep api-budget.ts as moving it raises
Error: failed to load module for ssr: /src/lib/components/budget/api-budget

src/routes/index.svelte

@@ -13,7 +13,7 @@
     API_OUTPUT_VARIABLES,
     API_QUANTILES_BASE_VARIABLES,
     API_QUANTILES_COMPARE_VARIABLES,
-  } from "$lib/components/budget/config-csg-activite"
+  } from "$lib/config-csg-activite"
   import ConnectionPane from "$lib/components/budget/ConnectionPane.svelte"
   import HistogramPane from "$lib/components/budget/HistogramPane.svelte"
   import LawEdit from "$lib/components/budget/LawEdit.svelte"