feat(bots): implement bot routes

src/routes/bots/fetch_public.rs

@@ -1,8 +1,20 @@
-use revolt_quark::Result;
+use revolt_quark::{Db, Error, Ref, Result};
 
 use serde_json::Value;
 
 #[get("/<target>/invite")]
-pub async fn fetch_public_bot(/*user: UserRef, target: Ref*/ target: String) -> Result<Value> {
-    todo!()
+pub async fn fetch_public_bot(db: &Db, target: Ref) -> Result<Value> {
+    let bot = target.as_bot(db).await?;
+    if !bot.public {
+        return Err(Error::NotFound);
+    }
+
+    let user = db.fetch_user(&bot.id).await?;
+
+    Ok(json!({
+        "_id": bot.id,
+        "username": user.username,
+        "avatar": user.avatar,
+        "description": user.profile.map(|p| p.content)
+    }))
 }