feat: Add full account representations

Having all details available is useful. For Firefly III some fields like
current balance are left out, because they are not strictly account
metadata, but are a result of the transactions in the account.

gocardless-client/src/client.rs

@@ -1,5 +1,6 @@
 use crate::models::{
-    Account, EndUserAgreement, PaginatedResponse, Requisition, TokenResponse, TransactionsResponse,
+    Account, AccountDetail, EndUserAgreement, PaginatedResponse, Requisition, TokenResponse,
+    TransactionsResponse,
 };
 use reqwest::Url;
 use reqwest_middleware::ClientWithMiddleware;
@@ -147,6 +148,14 @@ impl GoCardlessClient {
         self.get_authenticated(url).await
     }
 
+    #[instrument(skip(self))]
+    pub async fn get_account_details(&self, id: &str) -> Result<AccountDetail, GoCardlessError> {
+        let url = self
+            .base_url
+            .join(&format!("/api/v2/accounts/{}/details/", id))?;
+        self.get_authenticated(url).await
+    }
+
     #[instrument(skip(self))]
     pub async fn get_transactions(
         &self,

gocardless-client/src/models.rs

@@ -42,6 +42,33 @@ pub struct Account {
     pub iban: Option<String>,
     pub institution_id: Option<String>,
     pub status: Option<String>,
+    pub owner_name: Option<String>,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct AccountDetail {
+    pub account: DetailSchema,
+}
+
+#[derive(Debug, Clone, Serialize, Deserialize)]
+pub struct DetailSchema {
+    pub resource_id: Option<String>,
+    pub iban: Option<String>,
+    pub bban: Option<String>,
+    pub pan: Option<String>,
+    pub masked_pan: Option<String>,
+    pub msisdn: Option<String>,
+    pub currency: Option<String>,
+    pub owner_name: Option<String>,
+    pub name: Option<String>,
+    pub display_name: Option<String>,
+    pub product: Option<String>,
+    pub cash_account_type: Option<String>,
+    pub status: Option<String>,
+    pub bic: Option<String>,
+    pub linked_accounts: Option<String>,
+    pub usage: Option<String>,
+    pub details: Option<String>,
 }
 
 #[derive(Debug, Clone, Serialize, Deserialize)]