Add bots files handling logic

src/functions/backend/db/app-settings/grab-app-settings.ts

@@ -0,0 +1,34 @@
+import BunSQLite from "@moduletrace/bun-sqlite";
+import type { BUN_SQLITE_COBBLE_APP_SETTINGS } from "@/db/types/db";
+
+let cache: Map<string, string> | null = null;
+
+/**
+ * Every install-wide setting, cached per process (like `grabAllEnvs`).
+ * `saveAppSetting` and `deleteAppSetting` clear it.
+ */
+export default async function grabAppSettings() {
+    if (cache) return cache;
+
+    const res = await BunSQLite.sql<BUN_SQLITE_COBBLE_APP_SETTINGS>({
+        sql: `SELECT key, value FROM app_settings`,
+        values: [],
+    });
+
+    const map = new Map<string, string>();
+
+    for (const row of res.payload || []) {
+        if (row.key) map.set(row.key, row.value || "");
+    }
+
+    cache = map;
+
+    return map;
+}
+
+/**
+ * Drops the cache, so the next read sees the database.
+ */
+export function clearAppSettingsCache() {
+    cache = null;
+}