refactor: increase feishu id buffer size

Signed-off-by: Asklv <boironic@gmail.com>

main/bus/message_bus.h

@@ -14,7 +14,7 @@
 /* Message types on the bus */
 typedef struct {
     char channel[16];       /* "telegram", "websocket", "cli" */
-    char chat_id[32];       /* Telegram chat_id or WS client id */
+    char chat_id[96];       /* Telegram/Feishu chat_id, open_id, or WS client id */
     char *content;          /* Heap-allocated message text (caller must free) */
 } mimi_msg_t;
 

main/cron/cron_service.h

@@ -20,7 +20,7 @@ typedef struct {
     int64_t at_epoch;      /* For AT: unix timestamp */
     char message[256];     /* Message to inject into inbound queue */
     char channel[16];      /* Reply channel (default "system") */
-    char chat_id[32];      /* Reply chat_id (default "cron") */
+    char chat_id[96];      /* Reply chat_id/open_id (default "cron") */
     int64_t last_run;      /* Last run epoch */
     int64_t next_run;      /* Next run epoch */
     bool delete_after_run; /* Remove job after firing (for AT jobs) */