web/api: jwt session token, clean up, move related modules to own dir

web/src/lib/api/api-url.ts

@@ -0,0 +1,11 @@
+import { get } from "svelte/store";
+
+import env, { apiURL } from "$lib/env";
+import settings from "$lib/state/settings";
+
+export const currentApiURL = () => {
+    if (env.DEFAULT_API && get(settings).processing.allowDefaultOverride) {
+        return env.DEFAULT_API;
+    }
+    return apiURL;
+}