feat: modular non-intrusive Amazon Bedrock support, add config example

config/config.example.toml

@@ -6,6 +6,14 @@ api_key = "YOUR_API_KEY"                    # Your API key
 max_tokens = 8192                           # Maximum number of tokens in the response
 temperature = 0.0                           # Controls randomness
 
+# [llm] # Amazon Bedrock
+# api_type = "aws"                                       # Required
+# model = "us.anthropic.claude-3-7-sonnet-20250219-v1:0" # Bedrock supported modelID
+# base_url = "bedrock-runtime.us-west-2.amazonaws.com"   # Not used now
+# max_tokens = 8192
+# temperature = 1.0
+# api_key = "bear"                                       # Required but not used for Bedrock
+
 # [llm] #AZURE OPENAI:
 # api_type= 'azure'
 # model = "YOUR_MODEL_NAME" #"gpt-4o-mini"