Merge branch 'orm' into 'master'

Pure c++ sqlite3 ORM

Closes #3271

See merge request !11

Implement our own database ORM, and update the whole code to use it

Entirely replace LiteSQL

fix #3271

Handle messages 367 and 368 to display the banlist in the MUC

fix #3234

Refactor the channel::self to point at the existing user

This way, the user is always up to date, instead of being a duplicate out of
sync.

fix #3258

Redirect welcome NOTICE to their channel, instead of sending a global one

fix #3236

Fix a segmentation fault when connecting to a server without a port

fix #3260

Fix a segmentation fault when connecting to a server without a port

fix #3260

Make sure we don’t exceed 512 bytes when grouping JOINs

Group simultaneous JOINs into a single command, to avoid flooding

We still split the JOINs with a key and the ones without

Apply all the clang-tidy performance-* fixes

Apply all the clang-tidy misc-* fixes

Apply all the clang-tidy modernize-* fixes

Remove two sneaky log_debug

Merge branch 'persistent_chans' into 'master'

Add a Persistent option on channels

Closes #3230

See merge request !6

Add a Persistent option on channels

fix #3230

Refactoring louloulibs and cmake

Use OBJECT libraries
Remove the louloulibs directory
Write FOUND variables in the cache

Revert "Don’t send the unavailable presence to all resources, in the virtual channel"

This reverts commit 38ff50f5d2ca356f659429ff57546bd2364a0fef.

Don’t send the unavailable presence to all resources, in the virtual channel

Pass the shared_ptr by reference, to avoid useless copies

Add missing <algorithm> include for last commit