Improve import and lint test file

src/lib/api-budget.test.ts

-import type { JsonValue } from "@openfisca/json-model";
-import { getParameter } from "./parameters"
+import type { JsonValue } from "@openfisca/json-model"
+import { getParameter } from "$lib/parameters"
 
-
-test('compare simple parameter format in openfisca and reform', () => {
+test("compare simple parameter format in openfisca and reform", () => {
   // reform format where the parameter value is unchanged
   const reform_format = {
     "prelevements_sociaux.contributions_sociales.csg.activite.imposable.taux": {
       start: "2022-01-01",
       type: "parameter",
       value: 0.024,
+    },
   }
-    }
-    const openfisca_format = getParameter("prelevements_sociaux.contributions_sociales.csg.activite.imposable.taux") as unknown as JsonValue
+  const openfisca_format = getParameter(
+    "prelevements_sociaux.contributions_sociales.csg.activite.imposable.taux",
+  ) as unknown as JsonValue
 
   // this check only explicits formats differences
   expect(openfisca_format["values"]["1993-07-01"]["value"]).toBe(
-        reform_format["prelevements_sociaux.contributions_sociales.csg.activite.imposable.taux"]["value"]
-        ); 
-
-});
+    reform_format[
+      "prelevements_sociaux.contributions_sociales.csg.activite.imposable.taux"
+    ]["value"],
+  )
+})
 
-test('compare scale parameter format in openfisca and reform', () => {
+test("compare scale parameter format in openfisca and reform", () => {
   const reform_format = {
     "prelevements_sociaux.contributions_sociales.csg.activite.imposable.abattement":
       {
@@ -46,10 +48,14 @@ test('compare scale parameter format in openfisca and reform', () => {
         type: "scale",
       },
   }
-    const openfisca_format = getParameter("prelevements_sociaux.contributions_sociales.csg.activite.imposable.abattement")
+  const openfisca_format = getParameter(
+    "prelevements_sociaux.contributions_sociales.csg.activite.imposable.abattement",
+  )
 
   // this check only explicits formats differences
   expect(openfisca_format["brackets"][0]["rate"]["2012-01-01"]["value"]).toBe(
-        reform_format["prelevements_sociaux.contributions_sociales.csg.activite.imposable.abattement"]["scale"][0]["rate"]["value"]
-        ); 
-});
+    reform_format[
+      "prelevements_sociaux.contributions_sociales.csg.activite.imposable.abattement"
+    ]["scale"][0]["rate"]["value"],
+  )
+})