fix(sglang): fixed the backend name in the log

Author: guicho271828

mellea/backends/sglang.py

@@ -204,7 +204,7 @@ def _generate_from_context_standard(
             assert isinstance(generate_logs, list)
             generate_log = GenerateLog()
             generate_log.prompt = ctx_as_chat
-            generate_log.backend = f"hf::{self.model_id!s}"
+            generate_log.backend = f"sglang::{self.model_id!s}"
             generate_log.model_options = model_options
             generate_log.date = datetime.datetime.now()
             generate_log.model_output = decoded_result
@@ -256,7 +256,7 @@ def _generate_from_raw(
             for i in range(len(prompts)):
                 generate_log = GenerateLog()
                 generate_log.prompt = prompts[i]
-                generate_log.backend = f"hf::{self.model_id!s}"
+                generate_log.backend = f"sglang::{self.model_id!s}"
                 generate_log.model_options = model_options
                 generate_log.date = date
                 generate_log.model_output = decoded_results