Rename Conversation to ServerConversation and AppConfig to OpenHandsConfig (#8754)

Co-authored-by: openhands <openhands@all-hands.dev>

evaluation/benchmarks/toolqa/run_infer.py

@@ -18,7 +18,7 @@ from evaluation.utils.shared import (
 )
 from openhands.controller.state.state import State
 from openhands.core.config import (
-    AppConfig,
+    OpenHandsConfig,
     get_llm_config_arg,
     get_parser,
 )
@@ -40,10 +40,10 @@ AGENT_CLS_TO_INST_SUFFIX = {
 
 def get_config(
     metadata: EvalMetadata,
-) -> AppConfig:
+) -> OpenHandsConfig:
     sandbox_config = get_default_sandbox_config_for_eval()
     sandbox_config.base_container_image = 'python:3.12-bookworm'
-    config = AppConfig(
+    config = OpenHandsConfig(
         default_agent=metadata.agent_class,
         run_as_openhands=False,
         runtime='docker',