feat: design applications and first api calls

Co-authored-by: Walid <87608619+WalidKorchi@users.noreply.github.com>

models/Channel.ts

@@ -0,0 +1,13 @@
+import { Type } from '@sinclair/typebox'
+
+import { date, id } from './utils'
+
+export const types = [Type.Literal('text')]
+
+export const channelSchema = {
+  id,
+  name: Type.String({ maxLength: 255 }),
+  createdAt: date.createdAt,
+  updatedAt: date.updatedAt,
+  guildId: id
+}