feat(theseus): add snapPoints for memory sliders (#1275)

* feat: add snapPoints for memory sliders

* fix lint

* Reapply changes

* Hide snap point display when disabled

* fix unused imports

---------

Co-authored-by: Prospector <prospectordev@gmail.com>

apps/app-frontend/src/composables/useMemorySlider.js

@@ -0,0 +1,21 @@
+import { ref, computed } from 'vue'
+import { get_max_memory } from '@/helpers/jre.js'
+import { handleError } from '@/store/notifications.js'
+
+export default async function () {
+  const maxMemory = ref(Math.floor((await get_max_memory().catch(handleError)) / 1024))
+
+  const snapPoints = computed(() => {
+    let points = []
+    let memory = 2048
+
+    while (memory <= maxMemory.value) {
+      points.push(memory)
+      memory *= 2
+    }
+
+    return points
+  })
+
+  return { maxMemory, snapPoints }
+}