First part of the action comment refactoring

ref #39
Why did i volunteer for this? It's just a glorified sleeping aid 😴

src/models/actions/RefreshAuth.ts

@@ -7,11 +7,23 @@ import { JwtCreator } from "../../jwtcreator";
 import { User } from '../entities/User';
 import { Auth } from '../responses/ResponseAuth';
 
+/**
+ * This class is used to create refreshed auth credentials.
+ * To be a little bit more exact: Is takes in a refresh token and creates a new access and refresh token for it's user.
+ * It of course checks for user existance, jwt validity and so on.
+ */
 export class RefreshAuth {
+    /**
+     * A stringyfied jwt refresh token.
+     * Will get checked for validity.
+     */
     @IsString()
     @IsOptional()
     token?: string;
 
+    /**
+     * Creates a new auth object based on this.
+     */
     public async toAuth(): Promise<Auth> {
         let newAuth: Auth = new Auth();
         if (!this.token || this.token === undefined) {