DDLS: Adding default value for sourceOrigin (#719)

Author: alexanderKononov-sap

file-formats/ddls/ddls-v1.json

@@ -96,7 +96,8 @@
         "Extensions for data sources",
         "Custom search modeler",
         "Service Consumption Model"
-      ]
+      ],
+      "default": "abapDevelopmentTools"
     },
     "sourceType": {
       "title": "Source Type",

file-formats/ddls/type/zif_aff_ddls_v1.intf.abap

@@ -10,6 +10,7 @@ INTERFACE zif_aff_ddls_v1
   "! <p class="shorttext">Source Origin</p>
   "! Source origin
   "! $values {@link zif_aff_ddls_v1.data:co_source_origin}
+  "! $default {@link zif_aff_ddls_v1.data:co_source_origin.abap_development_tools}
   TYPES ty_source_origin TYPE c LENGTH 1.
 
   CONSTANTS: