refactor: move Telegram channel implementation to extensions/ (#45635)

* refactor: move Telegram channel implementation to extensions/telegram/src/

Move all Telegram channel code (123 files + 10 bot/ files + 8 channel plugin
files) from src/telegram/ and src/channels/plugins/*/telegram.ts to
extensions/telegram/src/. Leave thin re-export shims at original locations so
cross-cutting src/ imports continue to resolve.

- Fix all relative import paths in moved files (../X/ -> ../../../src/X/)
- Fix vi.mock paths in 60 test files
- Fix inline typeof import() expressions
- Update tsconfig.plugin-sdk.dts.json rootDir to "." for cross-directory DTS
- Update write-plugin-sdk-entry-dts.ts for new rootDir structure
- Move channel plugin files with correct path remapping

* fix: support keyed telegram send deps

* fix: sync telegram extension copies with latest main

* fix: correct import paths and remove misplaced files in telegram extension

* fix: sync outbound-adapter with main (add sendTelegramPayloadMessages) and fix delivery.test import path

extensions/telegram/src/inline-buttons.ts

@@ -0,0 +1,67 @@
+import type { OpenClawConfig } from "../../../src/config/config.js";
+import type { TelegramInlineButtonsScope } from "../../../src/config/types.telegram.js";
+import { listTelegramAccountIds, resolveTelegramAccount } from "./accounts.js";
+
+const DEFAULT_INLINE_BUTTONS_SCOPE: TelegramInlineButtonsScope = "allowlist";
+
+function normalizeInlineButtonsScope(value: unknown): TelegramInlineButtonsScope | undefined {
+  if (typeof value !== "string") {
+    return undefined;
+  }
+  const trimmed = value.trim().toLowerCase();
+  if (
+    trimmed === "off" ||
+    trimmed === "dm" ||
+    trimmed === "group" ||
+    trimmed === "all" ||
+    trimmed === "allowlist"
+  ) {
+    return trimmed as TelegramInlineButtonsScope;
+  }
+  return undefined;
+}
+
+function resolveInlineButtonsScopeFromCapabilities(
+  capabilities: unknown,
+): TelegramInlineButtonsScope {
+  if (!capabilities) {
+    return DEFAULT_INLINE_BUTTONS_SCOPE;
+  }
+  if (Array.isArray(capabilities)) {
+    const enabled = capabilities.some(
+      (entry) => String(entry).trim().toLowerCase() === "inlinebuttons",
+    );
+    return enabled ? "all" : "off";
+  }
+  if (typeof capabilities === "object") {
+    const inlineButtons = (capabilities as { inlineButtons?: unknown }).inlineButtons;
+    return normalizeInlineButtonsScope(inlineButtons) ?? DEFAULT_INLINE_BUTTONS_SCOPE;
+  }
+  return DEFAULT_INLINE_BUTTONS_SCOPE;
+}
+
+export function resolveTelegramInlineButtonsScope(params: {
+  cfg: OpenClawConfig;
+  accountId?: string | null;
+}): TelegramInlineButtonsScope {
+  const account = resolveTelegramAccount({ cfg: params.cfg, accountId: params.accountId });
+  return resolveInlineButtonsScopeFromCapabilities(account.config.capabilities);
+}
+
+export function isTelegramInlineButtonsEnabled(params: {
+  cfg: OpenClawConfig;
+  accountId?: string | null;
+}): boolean {
+  if (params.accountId) {
+    return resolveTelegramInlineButtonsScope(params) !== "off";
+  }
+  const accountIds = listTelegramAccountIds(params.cfg);
+  if (accountIds.length === 0) {
+    return resolveTelegramInlineButtonsScope(params) !== "off";
+  }
+  return accountIds.some(
+    (accountId) => resolveTelegramInlineButtonsScope({ cfg: params.cfg, accountId }) !== "off",
+  );
+}
+
+export { resolveTelegramTargetChatType } from "./targets.js";