feat: add group activation command

src/config/config.ts

@@ -73,10 +73,7 @@ export type TelegramConfig = {
   webhookPath?: string;
 };
 
-export type GroupChatActivationMode = "mention" | "always";
-
 export type GroupChatConfig = {
-  activation?: GroupChatActivationMode;
   requireMention?: boolean;
   mentionPatterns?: string[];
   historyLimit?: number;
@@ -292,9 +289,6 @@ const ClawdisSchema = z.object({
       timestampPrefix: z.union([z.boolean(), z.string()]).optional(),
       groupChat: z
         .object({
-          activation: z
-            .union([z.literal("mention"), z.literal("always")])
-            .optional(),
           requireMention: z.boolean().optional(),
           mentionPatterns: z.array(z.string()).optional(),
           historyLimit: z.number().int().positive().optional(),