Support multi-line entering

Author: ricklamers

frontend/src/components/Input.css

@@ -8,6 +8,7 @@ textarea {
     font-size: 1rem;
     line-height: 1.5rem;
     resize: none;
+    max-height: 300px;
 }
 
 textarea:focus {

frontend/src/components/Input.tsx

@@ -65,7 +65,7 @@ export default function Input(props: { onSendMessage: any, onStartUpload: any, o
   };
 
   const handleKeyDown = (e: any) => {
-    if (e.key === "Enter") {
+    if (e.key === "Enter" && e.shiftKey === false) {
         e.preventDefault();
         handleSendMessage();
     }

setup.py

@@ -7,7 +7,7 @@
 
 setup(
     name='gpt_code_ui',
-    version='0.42.18',
+    version='0.42.19',
     description="An Open Source version of ChatGPT Code Interpreter",
     long_description=long_description,
     long_description_content_type='text/markdown',  # This field specifies the format of the `long_description`.