added recoding and settings tab

src/app/api/config/route.ts

@@ -2,6 +2,8 @@ import {NextResponse} from "next/server";
 import fs from "fs";
 import path from "path";
 
+let writeLock: boolean = false;
+
 export async function GET() {
     const configPath = process.env.CONFIG_PATH || "./config.json";
     const absolutePath = path.resolve(configPath);
@@ -14,4 +16,29 @@ export async function GET() {
     const config = JSON.parse(fileContent);
 
     return NextResponse.json(config);
+}
+
+// post function for updating the config
+export async function POST({body}) {
+
+    if (writeLock) {
+        return NextResponse.json({error: "Write lock is active"}, {status: 400});
+    }
+
+    writeLock = true;
+
+    try {
+        const configPath = process.env.CONFIG_PATH || "./config.json";
+        const absolutePath = path.resolve(configPath);
+
+        fs.writeFileSync(absolutePath, JSON.stringify(body, null, 2));
+
+        return NextResponse.json({success: true});
+    }
+    catch (e) {
+        return NextResponse.json({error: e.message}, {status: 500});
+    }
+    finally {
+        writeLock = false;
+    }
 }