Add a command dumping missing date of births

src/utils/mod.rs

@@ -0,0 +1 @@
+pub mod people;

src/utils/people.rs

@@ -0,0 +1,19 @@
+use crate::{types::PersonResponseDto, Client};
+use anyhow::Result;
+
+pub async fn fetch_all_contacts(client: &Client) -> Result<Vec<PersonResponseDto>> {
+    let mut all_people = Vec::new();
+    let mut page_number = 1;
+    let mut has_next_page = true;
+
+    while has_next_page {
+        let fetched = client
+            .get_all_people(Some(page_number.into()), None, Some(true))
+            .await?;
+        all_people.extend(fetched.people.clone());
+        has_next_page = fetched.has_next_page.expect("Missing has_next_page");
+        page_number += 1;
+    }
+
+    Ok(all_people)
+}