feat: tools (#1180)

* feat: tools

* feat: claude use tools

* feat: openai use tools

lua/avante/providers/bedrock/claude.lua

@@ -6,6 +6,8 @@
 ---@field role "user" | "assistant"
 ---@field content [AvanteBedrockClaudeTextMessage][]
 
+local Claude = require("avante.providers.claude")
+
 ---@class AvanteBedrockModelHandler
 local M = {}
 
@@ -33,25 +35,7 @@ M.parse_messages = function(opts)
   return messages
 end
 
-M.parse_response = function(ctx, data_stream, event_state, opts)
-  if event_state == nil then
-    if data_stream:match('"content_block_delta"') then
-      event_state = "content_block_delta"
-    elseif data_stream:match('"message_stop"') then
-      event_state = "message_stop"
-    end
-  end
-  if event_state == "content_block_delta" then
-    local ok, json = pcall(vim.json.decode, data_stream)
-    if not ok then return end
-    opts.on_chunk(json.delta.text)
-  elseif event_state == "message_stop" then
-    opts.on_complete(nil)
-    return
-  elseif event_state == "error" then
-    opts.on_complete(vim.json.decode(data_stream))
-  end
-end
+M.parse_response = Claude.parse_response
 
 ---@param prompt_opts AvantePromptOptions
 ---@param body_opts table
@@ -60,7 +44,6 @@ M.build_bedrock_payload = function(prompt_opts, body_opts)
   local system_prompt = prompt_opts.system_prompt or ""
   local messages = M.parse_messages(prompt_opts)
   local max_tokens = body_opts.max_tokens or 2000
-  local temperature = body_opts.temperature or 0.7
   local payload = {
     anthropic_version = "bedrock-2023-05-31",
     max_tokens = max_tokens,