Can now create jobs, and set prerequisites for the fake provider, which will be skipped when they're not necessary.

app/Import/Prerequisites/PrerequisitesInterface.php

@@ -45,14 +45,6 @@ interface PrerequisitesInterface
      */
     public function getViewParameters(): array;
 
-    /**
-     * Returns if this import method has any special prerequisites such as config
-     * variables or other things.
-     *
-     * @return bool
-     */
-    public function hasPrerequisites(): bool;
-
     /**
      * Indicate if all prerequisites have been met.
      *
@@ -68,6 +60,10 @@ interface PrerequisitesInterface
     public function setUser(User $user): void;
 
     /**
+     * This method responds to the user's submission of an API key. Should do nothing but store the value.
+     *
+     * Errors must be returned in the message bag under the field name they are requested by.
+     *
      * @param Request $request
      *
      * @return MessageBag