Created a barebones pdf controller

ref #3

src/controllers/PdfController.ts

@@ -0,0 +1,20 @@
+import { ContentType, Controller, Get } from 'routing-controllers';
+import { OpenAPI } from 'routing-controllers-openapi';
+import { PdfCreator } from '../PdfCreator';
+
+@Controller()
+export class PdfController {
+    private pdf: PdfCreator;
+    constructor() {
+        this.pdf = new PdfCreator();
+    }
+
+    @Get('/contracts')
+    @ContentType("application/pdf")
+    @OpenAPI({ description: "Generate Sponsoring contract pdfs from runner objects." })
+    async generateContracts() {
+        //TODO: Accept the real classes
+        const contracts = await this.pdf.generateSponsoringContract();
+        return await this.pdf.toBuffer(contracts);
+    }
+}