Initialisation

Added the packages and files for the backend server

node_modules/@protobufjs/utf8/README.md

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+@protobufjs/utf8
+================
+[![npm](https://img.shields.io/npm/v/@protobufjs/utf8.svg)](https://www.npmjs.com/package/@protobufjs/utf8)
+
+A minimal UTF8 implementation for number arrays.
+
+API
+---
+
+* **utf8.length(string: `string`): `number`**<br />
+  Calculates the UTF8 byte length of a string.
+
+* **utf8.read(buffer: `Uint8Array`, start: `number`, end: `number`): `string`**<br />
+  Reads UTF8 bytes as a string.
+
+* **utf8.write(string: `string`, buffer: `Uint8Array`, offset: `number`): `number`**<br />
+  Writes a string as UTF8 bytes.
+
+
+**License:** [BSD 3-Clause License](https://opensource.org/licenses/BSD-3-Clause)