chore: remove Realtime module and related files

- Deleted RealtimeModule, RealtimeService, and RealtimeSchema to streamline the codebase and remove unused functionality.
- This cleanup helps improve maintainability and reduces complexity in the project.

src/Realtime/realtime.module.ts

@@ -1,8 +0,0 @@
-import { Module } from '@nestjs/common'
-import { RealtimeService } from './realtime.service'
-
-@Module({
-  providers: [RealtimeService],
-  exports: [RealtimeService],
-})
-export class RealtimeModule {}

src/Realtime/realtime.schema.ts

@@ -1,10 +0,0 @@
-import { Inject, Injectable } from '@nestjs/common'
-import { PothosSchema } from '@smatch-corp/nestjs-pothos'
-import { PrismaService } from 'src/Prisma/prisma.service'
-
-@Injectable()
-export class RealtimeSchema extends PothosSchema {
-  constructor(private readonly prisma: PrismaService) {
-    super()
-  }
-}

src/Realtime/realtime.service.ts

@@ -1,7 +0,0 @@
-import { Injectable } from '@nestjs/common'
-// import Quil, { Delta } from 'quill'
-
-@Injectable()
-export class RealtimeService {
-  // constructor(private readonly quil: Quil) {}
-}