feat: rename PATCH /users/@me 'username' param to 'name' for consistency

backend/routes/user/patch_user.go

@@ -14,7 +14,7 @@ import (
 )
 
 type PatchUserRequest struct {
-	Username          *string               `json:"username"`
+	Username          *string               `json:"name"`
 	DisplayName       *string               `json:"display_name"`
 	Bio               *string               `json:"bio"`
 	MemberTitle       *string               `json:"member_title"`

frontend/src/routes/settings/+page.svelte

@@ -29,7 +29,7 @@
 
   const changeUsername = async () => {
     try {
-      const resp = await apiFetchClient<MeUser>("/users/@me", "PATCH", { username });
+      const resp = await apiFetchClient<MeUser>("/users/@me", "PATCH", { name: username });
 
       data.user = resp;
       userStore.set(resp);