chore: scaffold dsh-telegram-channel package

Co-authored-by: Cursor <cursoragent@cursor.com>

src/index.ts

@@ -0,0 +1,31 @@
+import type { Context } from '@deepseek-ai/cordis'
+import Schema from '@deepseek-ai/schemastery'
+
+export const name = 'dsh-telegram-channel'
+export const inject = ['agents']
+
+export interface TelegramChannelConfig {
+  token?: string
+  allowedUserIds?: number[]
+  allowAllUsers?: boolean
+  provider?: string
+  model?: string
+  maxMessageLength?: number
+  pollingTimeoutSec?: number
+  cwd?: string
+}
+
+export const Config: Schema<TelegramChannelConfig> = Schema.object({
+  token: Schema.string().default(''),
+  allowedUserIds: Schema.array(Schema.number()).default([]),
+  allowAllUsers: Schema.boolean().default(false),
+  provider: Schema.string().default('deepseek-official'),
+  model: Schema.string().default('deepseek-v4-flash'),
+  maxMessageLength: Schema.number().default(4096),
+  pollingTimeoutSec: Schema.number().default(30),
+  cwd: Schema.string(),
+})
+
+export function apply(_ctx: Context, _config: TelegramChannelConfig): void {
+  // Task 6 fills this in
+}