feat: external pool shares (#89)

* feat:external shares
---------

Co-authored-by: mrv777 <mrv777@users.noreply.github.com>
Co-authored-by: Benjamin Wilson <admin@opensourceminer.com>

src/services/external-shares.service.ts

@@ -0,0 +1,31 @@
+import { Injectable } from '@nestjs/common';
+import { HttpService } from '@nestjs/axios';
+import { ConfigService } from '@nestjs/config';
+import { ExternalPoolShare } from '../models/ExternalPoolShare';
+
+@Injectable()
+export class ExternalSharesService {
+  private readonly shareApiUrl: string;
+  private readonly shareApiKey: string;
+
+  constructor(
+    private readonly configService: ConfigService,
+    private readonly httpService: HttpService
+  ) {
+    this.shareApiUrl = this.configService.get('SHARE_SUBMISSION_URL') || 'https://web.public-pool.io';
+    this.shareApiKey = this.configService.get('SHARE_SUBMISSION_API_KEY');
+  }
+
+  public submitShare(share: ExternalPoolShare): void {
+    this.httpService.post(`${this.shareApiUrl}/api/share`, share, {
+      headers: {
+        'x-api-key': this.shareApiKey
+      }
+    }).subscribe({
+      next: () =>{
+        console.log('External share accepted');
+      },
+      error: (error) => console.error('Failed to submit share to API:', error.message)
+    });
+  }
+}