Fix lint issues

Author: jkmassel

.swiftlint.yml

@@ -2,3 +2,7 @@ swiftlint_version: 0.53.0
 included:
   - Sources
   - Tests
+
+identifier_name:
+  allowed_symbols: "_"
+  min_length: 2

Sources/libhostmgr/Extensions/FileManager.swift

@@ -2,10 +2,8 @@ import Foundation
 import System
 
 protocol FileManagerProto {
-    // swiftlint:disable identifier_name
     func fileExists(at: URL) -> Bool
     func directoryExists(at: URL) throws -> Bool
-    // swiftlint:enable identifier_name
 }
 
 extension FileManager: FileManagerProto {

Sources/libhostmgr/Servers/CacheServer.swift

@@ -55,7 +55,7 @@ public struct CacheServer: ReadableRemoteFileProvider {
             return URL(string: "http://\(ipAddress.debugDescription)")?.appendingPathComponent(basePath)
         }
 
-        guard let hostname else{
+        guard let hostname else {
             return nil
         }
 

Sources/libhostmgr/VM/LaunchConfiguration.swift

@@ -23,8 +23,8 @@ public struct LaunchConfiguration: Sendable, Codable {
     /// The VM handle – the cloned VM will use this handle, allowing multiple VMs with the same name
     /// to be launched and individually terminated as needed
     ///
-    /// If the `LaunchConfiguration` is set to "persistent", the handle will always be the same as the `name` (thus, it's
-    /// impossible to launch two persistent VMs with the same name).
+    /// If the `LaunchConfiguration` is set to "persistent", the handle will always be the same as the `name` (thus,
+    /// it's impossible to launch two persistent VMs with the same name).
     public let handle: String
 
     /// Launch the VM persistently