feat: bedrock use tools (#1184)

lua/avante/providers/bedrock/claude.lua

@@ -32,6 +32,40 @@ M.parse_messages = function(opts)
     })
   end
 
+  if opts.tool_use then
+    local msg = {
+      role = "assistant",
+      content = {},
+    }
+    if opts.response_content then
+      msg.content[#msg.content + 1] = {
+        type = "text",
+        text = opts.response_content,
+      }
+    end
+    msg.content[#msg.content + 1] = {
+      type = "tool_use",
+      id = opts.tool_use.id,
+      name = opts.tool_use.name,
+      input = vim.json.decode(opts.tool_use.input_json),
+    }
+    messages[#messages + 1] = msg
+  end
+
+  if opts.tool_result then
+    messages[#messages + 1] = {
+      role = "user",
+      content = {
+        {
+          type = "tool_result",
+          tool_use_id = opts.tool_result.tool_use_id,
+          content = opts.tool_result.content,
+          is_error = opts.tool_result.is_error,
+        },
+      },
+    }
+  end
+
   return messages
 end