v3.5.1

Just a normal bug-fix, and not being tested carefully, so this is a pre-release.

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feat. now support tg.textQuote in C2C (untested)
feat. add misc.wechat_synced_group replacing existing self-sync chat
feat. add misc.keep_help_text_after_command_received
fix. add instructions to def.conf
feat. add misc.remove_file_placeholder_msg_after_success;
fix. recalledMessage fail if upper API abnormal
fix. function exits if duplicate local file found
add. misc.debug_show_additional_log
fix. broken afdian link lol
fix. nameType=2 group alias not fallback to alias
fix. group name remains in c2c video(not tested)