chore: remove unneeded file

packages/core/src/proto/message_topic_only.ts

@@ -1,67 +0,0 @@
-/* eslint-disable import/export */
-/* eslint-disable @typescript-eslint/no-namespace */
-
-import { encodeMessage, decodeMessage, message } from "protons-runtime";
-import type { Uint8ArrayList } from "uint8arraylist";
-import type { Codec } from "protons-runtime";
-
-export interface MessageTopicOnly {
-  contentTopic?: string;
-}
-
-export namespace MessageTopicOnly {
-  let _codec: Codec<MessageTopicOnly>;
-
-  export const codec = (): Codec<MessageTopicOnly> => {
-    if (_codec == null) {
-      _codec = message<MessageTopicOnly>(
-        (obj, writer, opts = {}) => {
-          if (opts.lengthDelimited !== false) {
-            writer.fork();
-          }
-
-          if (obj.contentTopic != null) {
-            writer.uint32(18);
-            writer.string(obj.contentTopic);
-          }
-
-          if (opts.lengthDelimited !== false) {
-            writer.ldelim();
-          }
-        },
-        (reader, length) => {
-          const obj: any = {};
-
-          const end = length == null ? reader.len : reader.pos + length;
-
-          while (reader.pos < end) {
-            const tag = reader.uint32();
-
-            switch (tag >>> 3) {
-              case 2:
-                obj.contentTopic = reader.string();
-                break;
-              default:
-                reader.skipType(tag & 7);
-                break;
-            }
-          }
-
-          return obj;
-        }
-      );
-    }
-
-    return _codec;
-  };
-
-  export const encode = (obj: MessageTopicOnly): Uint8Array => {
-    return encodeMessage(obj, MessageTopicOnly.codec());
-  };
-
-  export const decode = (
-    buf: Uint8Array | Uint8ArrayList
-  ): MessageTopicOnly => {
-    return decodeMessage(buf, MessageTopicOnly.codec());
-  };
-}