feat(Recipe): Add semver version validation

Author: adlk

src/models/Recipe.js

@@ -1,10 +1,11 @@
 import emailParser from 'address-rfc2822';
+import semver from 'semver';
 
 export default class Recipe {
   id = '';
   name = '';
   description = '';
-  version = '1.0';
+  version = '';
   path = '';
 
   serviceURL = '';
@@ -31,6 +32,10 @@ export default class Recipe {
       throw Error(`Recipe '${data.name}' requires Id`);
     }
 
+    if (!semver.valid(data.version)) {
+      throw Error(`Version ${data.version} of recipe '${data.name}' is not a valid semver version`);
+    }
+
     this.id = data.id || this.id;
     this.name = data.name || this.name;
     this.rawAuthor = data.author || this.author;