[Fix] Add forward declaration for lua_State in url.h

- Add 'struct lua_State;' forward declaration
- Fixes compilation errors in C files that include url.h but not lua.h
- Follows Rspamd convention (same pattern as other headers)

diff --git a/src/libserver/url.h b/src/libserver/url.h
index 9ae64651fa3254321105d439f605a7022b49a0be..b1a67fe6b927b9a957e235e5ad364da596ae6ecc 100644 (file)
--- a/src/libserver/url.h
+++ b/src/libserver/url.h
@@ -30,6 +30,7 @@ extern "C" {
 
 struct rspamd_task;
 struct rspamd_mime_text_part;
+struct lua_State;
 
 enum rspamd_url_flags {
        RSPAMD_URL_FLAG_PHISHED = 1u << 0u,