Fix: consolidate UserDefaults service name

This change consolidates the UserDefaults service name
com.apple.container.defaults to a single constant under
the extension and also renamed the extension file

Signed-off-by: Yibo Zhuang <yibzhuang@gmail.com>

Author: yibozhuang

Sources/Services/ContainerNetworkService/AllocationOnlyVmnetNetwork.swift

@@ -64,7 +64,7 @@ public actor AllocationOnlyVmnetNetwork: Network {
             ]
         )
 
-        if let suite = UserDefaults.init(suiteName: "com.apple.container.defaults") {
+        if let suite = UserDefaults.init(suiteName: UserDefaults.appSuiteName) {
             // TODO: Make the suiteName a constant defined in ClientDefaults and use that.
             // This will need some re-working of dependencies between NetworkService and Client
             defaultSubnet = suite.string(forKey: "network.subnet") ?? defaultSubnet

…tworkService/UserDefaults+Backpack.swift …workService/UserDefaults+Container.swiftSources/Services/ContainerNetworkService/UserDefaults+Backpack.swift renamed to Sources/Services/ContainerNetworkService/UserDefaults+Container.swift Sources/Services/ContainerNetworkService/UserDefaults+Backpack.swift renamed to Sources/Services/ContainerNetworkService/UserDefaults+Container.swift

@@ -93,7 +93,7 @@ public actor SandboxService {
 
             let fqdn: String
             if let hostname = config.hostname {
-                if let suite = UserDefaults.init(suiteName: "com.apple.container.defaults"),
+                if let suite = UserDefaults.init(suiteName: UserDefaults.appSuiteName),
                     let dnsDomain = suite.string(forKey: "dns.domain"),
                     !hostname.contains(".")
                 {