Add import field to JsonLdHeader initialization

The JsonLdHeader struct is now initialized with an empty import vector in both the Rust template and the expected test output. This change ensures consistency with the updated struct definition and prepares for future use of the import field.

Author: JR-1991

templates/rust.jinja

@@ -164,14 +164,15 @@ pub fn default_{{ object.name | lower }}_jsonld_header() -> Option<JsonLdHeader>
     {%- endfor %}
 
     Some(JsonLdHeader { 
+        import: Vec::new(),
         context: Some(JsonLdContext::Object(context)), 
         id: Some(format!("{{ prefix }}:{{ object.name }}/{}", uuid::Uuid::new_v4())), 
         type_: Some(TypeOrVec::Multi(vec![
             "{{ prefix }}:{{ object.name }}".to_string(),
             {%- if object.term %}
             "{{ object.term }}".to_string(),
             {%- endif %}
-        ]))
+        ])),
     })
 }
 {% endmacro %}

tests/data/expected_rust_ld.rs

@@ -146,11 +146,12 @@ pub fn default_test_jsonld_header() -> Option<JsonLdHeader> {
     }));
 
     Some(JsonLdHeader {
+        import: Vec::new(),
         context: Some(JsonLdContext::Object(context)),
         id: Some(format!("tst:Test/{}", uuid::Uuid::new_v4())),
         type_: Some(TypeOrVec::Multi(vec![
             "tst:Test".to_string(),
-        ]))
+        ])),
     })
 }
 
@@ -179,11 +180,12 @@ pub fn default_test2_jsonld_header() -> Option<JsonLdHeader> {
     context.terms.insert("number".to_string(), TermDef::Simple("schema:one".to_string()));
 
     Some(JsonLdHeader {
+        import: Vec::new(),
         context: Some(JsonLdContext::Object(context)),
         id: Some(format!("tst:Test2/{}", uuid::Uuid::new_v4())),
         type_: Some(TypeOrVec::Multi(vec![
             "tst:Test2".to_string(),
-        ]))
+        ])),
     })
 }