WIP: feat: react to messages which are forwarded to the outside

[missytake]

Doesn't work yet:

Aug 15 16:17:24 bomba team-bot[4167858]: Exception cffi library 'deltachat.capi' has no function, constant or global variable named 'dc_send_reaction'
Aug 15 16:17:24 bomba team-bot[4167858]: Traceback:
Aug 15 16:17:24 bomba team-bot[4167858]: Traceback (most recent call last):
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/deltachat/events.py", line 289, in swallow_and_log_exception
Aug 15 16:17:24 bomba team-bot[4167858]:     yield
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/deltachat/events.py", line 284, in _process_event
Aug 15 16:17:24 bomba team-bot[4167858]:     hook(**kwargs)
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/pluggy/_hooks.py", line 501, in __call__
Aug 15 16:17:24 bomba team-bot[4167858]:     return self._hookexec(self.name, self._hookimpls.copy(), kwargs, firstresult)
Aug 15 16:17:24 bomba team-bot[4167858]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/pluggy/_manager.py", line 119, in _hookexec
Aug 15 16:17:24 bomba team-bot[4167858]:     return self._inner_hookexec(hook_name, methods, kwargs, firstresult)
Aug 15 16:17:24 bomba team-bot[4167858]:            ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/pluggy/_callers.py", line 138, in _multicall
Aug 15 16:17:24 bomba team-bot[4167858]:     raise exception.with_traceback(exception.__traceback__)
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/pluggy/_callers.py", line 102, in _multicall
Aug 15 16:17:24 bomba team-bot[4167858]:     res = hook_impl.function(*args)
Aug 15 16:17:24 bomba team-bot[4167858]:           ^^^^^^^^^^^^^^^^^^^^^^^^^
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/team_bot/bot.py", line 157, in ac_incoming_message
Aug 15 16:17:24 bomba team-bot[4167858]:     self.forward_to_outside(message)
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/team_bot/bot.py", line 211, in forward_to_outside
Aug 15 16:17:24 bomba team-bot[4167858]:     message.send_reaction("✉️")
Aug 15 16:17:24 bomba team-bot[4167858]:   File "/home/tryteamsb_nine.testrun.org/.local/lib/team-bot.venv/lib/python3.11/site-packages/deltachat/message.py", line 170, in send_reaction
Aug 15 16:17:24 bomba team-bot[4167858]:     msg_id = lib.dc_send_reaction(self.account._dc_context, self.id, as_dc_charpointer(reaction))
Aug 15 16:17:24 bomba team-bot[4167858]:              ^^^^^^^^^^^^^^^^^^^^
Aug 15 16:17:24 bomba team-bot[4167858]: AttributeError: cffi library 'deltachat.capi' has no function, constant or global variable named 'dc_send_reaction'

$ .local/lib/team-bot.venv/bin/pip list
Package            Version
------------------ ------------
bcrypt             4.1.2
certifi            2024.2.2
cffi               1.16.0
charset-normalizer 3.3.2
click              8.1.7
configparser       6.0.1
cryptography       42.0.5
deltachat          1.155.6
distro             1.9.0
gevent             24.2.1
greenlet           3.0.3
idna               3.6
imap-tools         1.5.0
Jinja2             3.1.3
MarkupSafe         2.1.5
paramiko           3.4.0
pickleDB           0.9
pip                25.2
pluggy             1.4.0
pycparser          2.22
pyinfra            2.9.2
PyNaCl             1.5.0
pypng              0.20220715.0
pyspnego           0.10.2
python-dateutil    2.9.0.post0
pywinrm            0.4.3
qrcode             7.4.2
requests           2.31.0
requests-ntlm      1.2.0
setuptools         66.1.1
six                1.16.0
team_bot           1.1.0
typing_extensions  4.10.0
urllib3            2.2.1
wheel              0.45.1
xmltodict          0.13.0
zope.event         5.0
zope.interface     6.2

fix #20

[link2xt]

CFFI for reactions actually does not exist, all platforms have migrated to using JSON-RPC for it.
As a result Python API does not work, we can as well remove it: chatmail/core#7117

[missytake]

Ah well. Not gonna migrate to jsonRPC just for this.