Refactor: (login) -> (entry)

src/lib/memory/entrypos.js

@@ -0,0 +1,16 @@
+import { writable } from "svelte/store";
+
+/** 
+ * @typedef {{
+ *  x: number,
+ *  y: number,
+ *  scale: number,
+ * }} data;
+ */
+
+/** @type {import("svelte/store").Writable<data>} */
+export default writable({
+  x: 0.5,
+  y: 0.5,
+  scale: 1.0,
+});