Add server-side work item search

crates/gitea/src/pulls.rs

@@ -70,6 +70,7 @@ impl Client {
         &self,
         state: &str,
         milestone: Option<&str>,
+        keyword: Option<&str>,
         page: i32,
         limit: i32,
     ) -> Result<Page<models::Issue>> {
@@ -84,7 +85,7 @@ impl Client {
             Some(state),
             None,
             milestone,
-            None,
+            keyword,
             None,
             Some("pulls"),
             None,
@@ -122,7 +123,7 @@ impl Client {
         let mut pulls = Vec::new();
         for page in 1.. {
             let batch = self
-                .search_pulls(state, None, page, DEFAULT_PAGE_SIZE)
+                .search_pulls(state, None, None, page, DEFAULT_PAGE_SIZE)
                 .await?;
             pulls.extend(batch.items);
             if !batch.has_more {