feat: add ratelimits to gifbox

crates/services/gifbox/src/ratelimits.rs

@@ -0,0 +1,32 @@
+use axum::http::request::Parts;
+use revolt_ratelimits::ratelimiter::RatelimitResolver;
+
+pub struct GifboxRatelimits;
+
+impl RatelimitResolver<Parts> for GifboxRatelimits {
+    fn resolve_bucket<'a>(&self, parts: &'a Parts) -> (&'a str, Option<&'a str>) {
+        let path = parts
+            .uri
+            .path()
+            .trim_matches('/')
+            .split_terminator("/")
+            .next();
+
+        match path {
+            Some("categories") => ("categories", None),
+            Some("trending") => ("trending", None),
+            Some("search") => ("search", None),
+            _ => ("any", None),
+        }
+    }
+
+    fn resolve_bucket_limit(&self, bucket: &str) -> u32 {
+        match bucket {
+            "categories" => 2,
+            "trending" => 5,
+            "search" => 10,
+            "any" => u32::MAX,
+            _ => unreachable!("Bucket defined but no limit set"),
+        }
+    }
+}