Add published_at to entries, begin to support pagination

Articles will be sorted by their published_at dates for now.

src/handlers/api/entries.rs

@@ -2,8 +2,8 @@ use axum::{extract::State, Json};
 use sqlx::PgPool;
 
 use crate::error::Error;
-use crate::models::entry::{get_entries, Entry};
+use crate::models::entry::{get_entries, Entry, GetEntriesOptions};
 
 pub async fn get(State(pool): State<PgPool>) -> Result<Json<Vec<Entry>>, Error> {
-    Ok(Json(get_entries(&pool).await?))
+    Ok(Json(get_entries(&pool, GetEntriesOptions::default()).await?))
 }