fix: types error

Author: jrCleber

src/provider/sessions.ts

@@ -34,12 +34,10 @@
  * └──────────────────────────────────────────────────────────────────────────────┘
  */
 
-import axios, { Axios, AxiosError } from 'axios';
+import axios, { AxiosInstance } from 'axios';
 import { Auth, ConfigService, ProviderSession } from '../config/env.config';
 import { Logger } from '../config/logger.config';
 import { execSync } from 'child_process';
-import { writeFileSync } from 'fs';
-import { join } from 'path';
 
 type ResponseSuccess = { status: number; data?: any };
 type ResponseProvider = Promise<[ResponseSuccess?, Error?]>;
@@ -49,7 +47,7 @@ export class ProviderFiles {
 
   private readonly logger = new Logger(this.configService, ProviderFiles.name);
 
-  private _client: Axios;
+  private _client: AxiosInstance;
 
   public get client() {
     return this._client;

src/whatsapp/services/whatsapp.service.ts

@@ -1690,7 +1690,7 @@ export class WAStartupService {
           responseType: 'arraybuffer',
         });
 
-        mimetype = response.headers['content-type'];
+        mimetype = response.headers['content-type'] as string;
         if (!ext) {
           ext = mime.extension(mimetype) as string;
         }