feat: telegram bot (#238)

worker/src/constants.ts

@@ -0,0 +1,12 @@
+export const CONSTANTS = {
+    VERSION: 'v0.4.2',
+
+    // DB settings
+    ADDRESS_BLOCK_LIST_KEY: 'address_block_list',
+    SEND_BLOCK_LIST_KEY: 'send_block_list',
+    AUTO_CLEANUP_KEY: 'auto_cleanup',
+    USER_SETTINGS_KEY: 'user_settings',
+
+    // KV
+    TG_KV_PREFIX: "temp-mail-telegram"
+}