server : add props.model_alias (ggml-org#16943)

* server : add props.model_alias

* webui : npm run format

Author: ggerganov

tools/server/public/index.html.gz

@@ -4910,6 +4910,7 @@ int main(int argc, char ** argv) {
         json data = {
             { "default_generation_settings", default_generation_settings_for_props },
             { "total_slots",                 ctx_server.params_base.n_parallel },
+            { "model_alias",                 ctx_server.params_base.model_alias },
             { "model_path",                  ctx_server.params_base.model.path },
             { "modalities",                  json {
                 {"vision", ctx_server.oai_parser_opt.allow_image},

tools/server/server.cpp

@@ -99,6 +99,9 @@ class ServerStore {
 	}
 
 	get modelName(): string | null {
+		if (this._serverProps?.model_alias) {
+			return this._serverProps.model_alias;
+		}
 		if (!this._serverProps?.model_path) return null;
 		return this._serverProps.model_path.split(/(\\|\/)/).pop() || null;
 	}