Add maud for frontend and move api to sub module

src/handlers/home.rs

@@ -0,0 +1,19 @@
+use axum::extract::State;
+use maud::{html, Markup};
+use sqlx::PgPool;
+
+use crate::error::Result;
+use crate::models::entry::get_entries;
+
+pub async fn get(State(pool): State<PgPool>) -> Result<Markup> {
+    let entries = get_entries(&pool).await?;
+    Ok(html! {
+        h1 { "crawlnicle" }
+        ul {
+            @for entry in entries {
+                @let title = entry.title.unwrap_or_else(|| "Untitled".to_string());
+                li { (title) }
+            }
+        }
+    })
+}