remove the requirement on encryption key (#337)

Sources/XMTPiOS/Client.swift

@@ -138,10 +138,7 @@ public final class Client {
 		if options?.mlsAlpha == true, options?.api.env.supportsMLS == true {
 			let dbURL = options?.mlsDbPath ?? URL.documentsDirectory.appendingPathComponent("xmtp-\(options?.api.env.rawValue ?? "")-\(address).db3").path
 
-			var encryptionKey = options?.mlsEncryptionKey
-			if (encryptionKey == nil) {
-				throw ClientError.creationError("No encryption key passed for the database. Please store and provide a secure encryption key.")
-			}
+			let encryptionKey = options?.mlsEncryptionKey
 
 			let v3Client = try await LibXMTP.createClient(
 				logger: XMTPLogger(),

Tests/XMTPTests/ClientTests.swift

@@ -156,24 +156,21 @@ class ClientTests: XCTestCase {
 	}
 
 	func testCanDeleteDatabase() async throws {
-		let key = try Crypto.secureRandomBytes(count: 32)
 		let bo = try PrivateKey.generate()
 		let alix = try PrivateKey.generate()
 		var boClient = try await Client.create(
 			account: bo,
 			options: .init(
 				api: .init(env: .local, isSecure: false),
-				mlsAlpha: true,
-				mlsEncryptionKey: key
+				mlsAlpha: true
 			)
 		)
 
 		let alixClient = try await Client.create(
 			account: alix,
 			options: .init(
 				api: .init(env: .local, isSecure: false),
-				mlsAlpha: true,
-				mlsEncryptionKey: key
+				mlsAlpha: true
 			)
 		)
 
@@ -189,8 +186,7 @@ class ClientTests: XCTestCase {
 			account: bo,
 			options: .init(
 				api: .init(env: .local, isSecure: false),
-				mlsAlpha: true,
-				mlsEncryptionKey: key
+				mlsAlpha: true
 			)
 		)
 

XMTP.podspec

@@ -16,7 +16,7 @@ Pod::Spec.new do |spec|
   #
 
   spec.name         = "XMTP"
-  spec.version      = "0.10.10"
+  spec.version      = "0.10.11"
   spec.summary      = "XMTP SDK Cocoapod"
 
   # This description is used to generate tags and improve search results.