refactor(hive-forge): port CLI verbs to forgejo-api

hive-forge/src/verbs/diff.rs

@@ -15,8 +15,9 @@
 
 use anyhow::Result;
 use clap::Args as ClapArgs;
+use forgejo_api::structs::RepoDownloadPullDiffOrPatchQuery;
 
-use crate::client::Client;
+use crate::client::{Client, index};
 
 #[derive(ClapArgs)]
 pub struct Args {
@@ -31,11 +32,17 @@ pub struct Args {
 }
 
 pub fn run(client: &Client, args: Args) -> Result<()> {
-    let repo = client.repo();
-    let diff = client.get_text(
-        &format!("/repos/{repo}/pulls/{}.diff", args.number),
-        "text/plain",
-    )?;
+    let (owner, name) = client.owner_repo()?;
+    let diff = client
+        .api()
+        .repo_download_pull_diff_or_patch(
+            owner,
+            name,
+            index(args.number)?,
+            "diff",
+            RepoDownloadPullDiffOrPatchQuery::default(),
+        )
+        .send()?;
     let out = if args.full {
         diff
     } else {