xal:Addressの対応 (#692)

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Close #108

### What I did（変更内容）
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introduces. -->
<!-- どのような変更をしますか？ 目的は？ -->

- 竹芝、新宿、中央区、世田谷区のデータで動作確認済み
- 竹芝のxal:Addressを含むulodの変換エラーは #694 で対応



### Notes（連絡事項）
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None / なし

nusamai-plateau/src/models/core.rs

@@ -1,7 +1,24 @@
-use nusamai_citygml::citygml_data;
+use nusamai_citygml::{citygml_data, CityGmlElement};
 
 #[citygml_data(name = "core:Address")]
 #[citygml(allow_extra)]
 pub struct Address {
-    // TODO
+    #[citygml(path = b"core:xalAddress/xAL:AddressDetails")]
+    country: Vec<AddressDetail>,
+}
+
+#[citygml_data(name = "xAL:AddressDetails")]
+#[citygml(allow_extra)]
+pub struct AddressDetail {
+    #[citygml(path = b"xAL:Country")]
+    country: Country,
+}
+
+#[citygml_data(name = "xAL:Country")]
+#[citygml(allow_extra)]
+pub struct Country {
+    #[citygml(path = b"xAL:CountryName")]
+    name: Option<String>,
+    #[citygml(path = b"xAL:Locality/xAL:LocalityName")]
+    locality_name: Option<String>,
 }