Drop NC 30 Compatibility (#154)

* Drop NC 30 Compatibility

* chore: fix code style

---------

Co-authored-by: JoaoSRaposo <[email protected]>

Author: JoaoSRaposo

.env.example

@@ -1,5 +1,5 @@
 ENV=development
-NC_VERSION=30
+NC_VERSION=31
 APP_URL=localhost
 API_URL=https://hejbit.local
 

README.md

@@ -21,7 +21,7 @@ This plugin integrates [Swarm](https://www.ethswarm.org/) (a decentralized, bloc
 
 Before using the plugin, ensure you have the following:
 
--   An active Nextcloud instance (version 30, 31 or 32)
+-   An active Nextcloud instance (version 31 or 32)
 -   A valid Access Key and URL to activate the service
     -   [Get Your Free Trial for the Nextcloud Swarm Plugin](https://app.hejbit.com)
 

appinfo/info.xml

@@ -26,7 +26,7 @@ This plugin integrates [Swarm](https://www.ethswarm.org/) (a decentralized, bloc
 
 Before using the plugin, ensure you have the following:
 
-- An active Nextcloud instance (version 30, 31 or 32)
+- An active Nextcloud instance (version 31 or 32)
 - A valid Access Key and URL to activate the service
   - [Get Your Free Trial for the Nextcloud Swarm Plugin](https://app.hejbit.com)
 
@@ -104,7 +104,7 @@ This program is licensed under the AGPLv3 or later.
     <repository type="git">https://github.com/MetaProvide/nextcloud-swarm-plugin.git</repository>
 	<screenshot>https://raw.githubusercontent.com/MetaProvide/nextcloud-swarm-plugin/main/assets/images/swarm_Files.png</screenshot>
     <dependencies>
-        <nextcloud min-version="30" max-version="32"/>
+        <nextcloud min-version="31" max-version="32"/>
     </dependencies>
 	<settings>
 		<admin>OCA\Files_External_Ethswarm\Settings\Admin</admin>

lib/AppInfo/Telemetry.php

@@ -12,7 +12,7 @@
 
 trait Telemetry {
 	public const TELEMETRY_URL = 'https://[email protected]/2';
-	public const TELEMETRY_MINIMUM_SUPPORTED_NEXTCLOUD_VERSION = '30.0.0';
+	public const TELEMETRY_MINIMUM_SUPPORTED_NEXTCLOUD_VERSION = '31.0.0';
 
 	protected function loadTelemetry(): void {
 		// Register autoloader of sentry