Dark mode, billing, and the meeting

New

• Dark mode.
• Payment methods management — the billing MVP.
• Operations v2 beta activated.
• Regulated agreements, and a share transfer operation.
• An online-or-documents-only option for flows; projected quorum in the meeting waiting view.
• A PDF viewer built on pdf.js; EDI file upload for accounts approval; an operation stepper.
• The blockchain certificate.

Improved

• Capital increase and reduction via nominal value change.
• Filters on the operations views; notifications on each admin action step.
• The clause dialog and draft step reworked.