Scenario system & point editor rework

src/lib/api/scenarios.ts

@@ -0,0 +1,19 @@
+/* API functions for SavedScenario */
+import type { SavedScenario } from "$lib/types";
+import { getAPI, postAPI, putAPI, deleteAPI } from "./base";
+
+export function getSavedScenarios(): Promise<SavedScenario[]> {
+    return getAPI<SavedScenario[]>("/saved-templates/");
+}
+
+export function saveScenario(template: SavedScenario): Promise<SavedScenario> {
+    return postAPI<SavedScenario>("/saved-templates/", template);
+}
+
+export function updateScenario(template: SavedScenario): Promise<SavedScenario> {
+    return putAPI<SavedScenario>(`/saved-templates/${template.id}/`, template);
+}
+
+export function deleteScenario(id: number): Promise<void> {
+    return deleteAPI<void>(`/saved-templates/${id}/`);
+}