add kodi api web interface

src/KodiApiInterface/kodi-api-interface.controller.ts

@@ -0,0 +1,14 @@
+import { Controller, Get, Header, Res } from '@nestjs/common';
+import { join } from 'path';
+import { createReadStream } from 'fs';
+import { Response } from 'express';
+
+@Controller('if')
+export class KodiApiInterfaceController {
+  @Get()
+  @Header('content-type', 'text/html')
+  async main(@Res() res: Response) {
+    const readable = createReadStream(join(__dirname, './View/if.html'));
+    readable.pipe(res);
+  }
+}