refactor(llm): rename LlmConfig to LLMConfig for consistency

Rename LlmConfig to LLMConfig across the codebase to follow consistent naming conventions.
Update all imports and usages to use the new name.
Update documentation and examples to reflect the change.

BREAKING CHANGE: LlmConfig has been renamed to LLMConfig. Users need to update their imports and usage.

crawl4ai/async_configs.py

@@ -13,13 +13,15 @@ from .config import (
 from .user_agent_generator import UAGen, ValidUAGenerator  # , OnlineUAGenerator
 from .extraction_strategy import ExtractionStrategy
 from .chunking_strategy import ChunkingStrategy, RegexChunking
+
 from .markdown_generation_strategy import MarkdownGenerationStrategy
 from .content_scraping_strategy import ContentScrapingStrategy, WebScrapingStrategy
 from .deep_crawling import DeepCrawlStrategy
-from typing import Union, List
+
 from .cache_context import CacheMode
 from .proxy_strategy import ProxyRotationStrategy
 
+from typing import Union, List
 import inspect
 from typing import Any, Dict, Optional
 from enum import Enum
@@ -1042,7 +1044,7 @@ class CrawlerRunConfig():
         return CrawlerRunConfig.from_kwargs(config_dict)
 
 
-class LlmConfig:
+class LLMConfig:
     def __init__(
         self,
         provider: str = DEFAULT_PROVIDER,
@@ -1063,8 +1065,8 @@ class LlmConfig:
 
 
     @staticmethod
-    def from_kwargs(kwargs: dict) -> "LlmConfig":
-        return LlmConfig(
+    def from_kwargs(kwargs: dict) -> "LLMConfig":
+        return LLMConfig(
             provider=kwargs.get("provider", DEFAULT_PROVIDER),
             api_token=kwargs.get("api_token"),
             base_url=kwargs.get("base_url"),
@@ -1084,8 +1086,8 @@ class LlmConfig:
             **kwargs: Key-value pairs of configuration options to update
 
         Returns:
-            LLMConfig: A new instance with the specified updates
+            llm_config: A new instance with the specified updates
         """
         config_dict = self.to_dict()
         config_dict.update(kwargs)
-        return LlmConfig.from_kwargs(config_dict)
+        return LLMConfig.from_kwargs(config_dict)