feat: use base64 for compressed buffer encoding

Signed-off-by: Zdravko Iliev <zdravko.iliev@vereign.com>

apps/agent/README.md

-# OCM ENGINE - AGENT 
+# OCM ENGINE - AGENT
 
 Agent service is a wrapper around @ocm-engine/askar library. 
 

libs/askar/src/askar/agent.service.ts

@@ -1009,41 +1009,25 @@ export class AgentService {
       Buffer.from(dto.message).length / (1024 * 1024),
     );
     const compressedData = fflate.compressSync(Buffer.from(dto.message));
-
-    console.log(
-      "compressed data is",
-      Buffer.from(compressedData).length / (1024 * 1024),
-    );
     const compressedMessage = Buffer.from(compressedData).toString("base64");
-    console.log(
-      "compressed data as base64 is",
-      Buffer.from(compressedMessage).length / (1024 * 1024),
-    );
 
-    const base58 = TypedArrayEncoder.toBase58(compressedData);
-
-    console.log(
-      "compressed base58 is",
-      Buffer.from(base58).length / (1024 * 1024),
+    const messageRecord = await this.askar.agent.basicMessages.sendMessage(
+      dto.connectionId,
+      compressedMessage,
     );
 
-    // const messageRecord = await this.askar.agent.basicMessages.sendMessage(
-    //   dto.connectionId,
-    //   compressedMessage,
-    // );
-
     const connRecord = await this.askar.agent.connections.findById(
       dto.connectionId,
     );
 
     const response = new MessageRecordDto();
-    // response.id = messageRecord.id;
-    // response.createdAt = messageRecord.createdAt;
-    // response.updatedAt = messageRecord.updatedAt;
-    // response.connectionId = messageRecord.connectionId;
-    // response.role = messageRecord.role;
-    // response.content = messageRecord.content;
-    // response.sentTime = messageRecord.sentTime;
+    response.id = messageRecord.id;
+    response.createdAt = messageRecord.createdAt;
+    response.updatedAt = messageRecord.updatedAt;
+    response.connectionId = messageRecord.connectionId;
+    response.role = messageRecord.role;
+    response.content = messageRecord.content;
+    response.sentTime = messageRecord.sentTime;
     response.from = "";
     response.to = connRecord?.theirLabel || "";