Re-organize files

Signal.xcodeproj/project.pbxproj

@@ -3348,6 +3348,29 @@
 			path = SwiftCSV;
 			sourceTree = "<group>";
 		};
+		C3A71DB12558B25F0043A11F /* Metadata */ = {
+			isa = PBXGroup;
+			children = (
+				C3A71D4725589FF10043A11F /* ECPrivateKey.swift */,
+				C3A71D4525589FF10043A11F /* ECPublicKey.swift */,
+				C3A71D4E25589FF30043A11F /* NSData+messagePadding.h */,
+				C3A71D4825589FF20043A11F /* NSData+messagePadding.m */,
+				C3A71D4B25589FF20043A11F /* SMKCertificateValidator.swift */,
+				C3A71D4625589FF10043A11F /* SMKError.swift */,
+				C3A71D4C25589FF30043A11F /* SMKSecretSessionCipher.swift */,
+				C3A71D4925589FF20043A11F /* SMKSenderCertificate.swift */,
+				C3A71D4A25589FF20043A11F /* SMKServerCertificate.swift */,
+				C3A71D4425589FF10043A11F /* SMKUDAccessKey.swift */,
+				C3A71D4F25589FF30043A11F /* SMKUnidentifiedSenderMessage.swift */,
+				C3A71D4D25589FF30043A11F /* SMKUnidentifiedSenderMessageContent.swift */,
+				C3A71D642558A0170043A11F /* FallbackSessionCipher.swift */,
+				C3A71D652558A0170043A11F /* LokiSessionCipher.swift */,
+				C3A71D2825589EBF0043A11F /* SessionRestorationProtocol.swift */,
+				C3A71D3A25589F2B0043A11F /* SessionRestorationStatus.swift */,
+			);
+			name = Metadata;
+			sourceTree = "<group>";
+		};
 		C3BBE0B32554F0D30050F1E3 /* Utilities */ = {
 			isa = PBXGroup;
 			children = (
@@ -3654,22 +3677,7 @@
 				C3C2A9352553B5C300C340D1 /* Sessions */,
 				C3C2A9562553B5F600C340D1 /* State */,
 				C3C2A9692553B62B00C340D1 /* Utility */,
-				C3A71D4725589FF10043A11F /* ECPrivateKey.swift */,
-				C3A71D4525589FF10043A11F /* ECPublicKey.swift */,
-				C3A71D4E25589FF30043A11F /* NSData+messagePadding.h */,
-				C3A71D4825589FF20043A11F /* NSData+messagePadding.m */,
-				C3A71D4B25589FF20043A11F /* SMKCertificateValidator.swift */,
-				C3A71D4625589FF10043A11F /* SMKError.swift */,
-				C3A71D4C25589FF30043A11F /* SMKSecretSessionCipher.swift */,
-				C3A71D4925589FF20043A11F /* SMKSenderCertificate.swift */,
-				C3A71D4A25589FF20043A11F /* SMKServerCertificate.swift */,
-				C3A71D4425589FF10043A11F /* SMKUDAccessKey.swift */,
-				C3A71D4F25589FF30043A11F /* SMKUnidentifiedSenderMessage.swift */,
-				C3A71D4D25589FF30043A11F /* SMKUnidentifiedSenderMessageContent.swift */,
-				C3A71D642558A0170043A11F /* FallbackSessionCipher.swift */,
-				C3A71D652558A0170043A11F /* LokiSessionCipher.swift */,
-				C3A71D2825589EBF0043A11F /* SessionRestorationProtocol.swift */,
-				C3A71D3A25589F2B0043A11F /* SessionRestorationStatus.swift */,
+				C3A71DB12558B25F0043A11F /* Metadata */,
 			);
 			path = Signal;
 			sourceTree = "<group>";