feat: Implement Telegram Bot and AI Settings

app/api/settings/route.ts

@@ -0,0 +1,48 @@
+import { NextResponse } from 'next/server'
+import fs from 'fs'
+import path from 'path'
+import { AppSettings } from '@/lib/types'
+
+const SETTINGS_FILE = path.join(process.cwd(), 'server-settings.json')
+
+const DEFAULT_SETTINGS: AppSettings = {
+    telegram: {
+        botToken: '',
+        chatId: '',
+    },
+    aiProviders: [],
+}
+
+export async function GET() {
+    try {
+        if (!fs.existsSync(SETTINGS_FILE)) {
+            return NextResponse.json(DEFAULT_SETTINGS)
+        }
+        const data = fs.readFileSync(SETTINGS_FILE, 'utf8')
+        const settings = JSON.parse(data)
+        return NextResponse.json(settings)
+    } catch (error) {
+        console.error('Error reading settings:', error)
+        return NextResponse.json(DEFAULT_SETTINGS, { status: 500 })
+    }
+}
+
+export async function POST(request: Request) {
+    try {
+        const body = await request.json()
+        // Basic validation could go here
+        const settings: AppSettings = {
+            telegram: {
+                botToken: body.telegram?.botToken || '',
+                chatId: body.telegram?.chatId || ''
+            },
+            aiProviders: Array.isArray(body.aiProviders) ? body.aiProviders : []
+        }
+
+        fs.writeFileSync(SETTINGS_FILE, JSON.stringify(settings, null, 2))
+        return NextResponse.json({ success: true, settings })
+    } catch (error) {
+        console.error('Error saving settings:', error)
+        return NextResponse.json({ success: false, error: 'Failed to save settings' }, { status: 500 })
+    }
+}