ui(admin): add "working" React admin ui

resources/scripts/api/admin/databases/deleteDatabase.ts

@@ -0,0 +1,9 @@
+import http from '@/api/http';
+
+export default (id: number): Promise<void> => {
+    return new Promise((resolve, reject) => {
+        http.delete(`/api/application/databases/${id}`)
+            .then(() => resolve())
+            .catch(reject);
+    });
+};