[FIX] l10n_ch - Swiss QR layout cleaning

This intend to enforce specifications and improve readability

Layout changes:

* [FIX] Amount section must be placed under the QR code
* [FIX] Don't display empty additional information
* [FIX] Rename slip sections and labels
* [IMP] Rework of the layout

    Group content like adresse by removing line spacing
    Reduce character size to follow Swiss Implementation Guidelines QR-bill v2.1
    Reduce left margin to avoid overlap of spaced ISR reference on the Receipt

* [FIX] Missing street on Receipt
* [FIX] Add thousand separators

    Official specs asks for:
    - thousand separators as blank. (using a non breaking to avoid spliting the amount)
    - decimal separators as a full stop

    > If  the  amount  isincluded  in  the  Swiss  QR  Code,  then  it  must  be  printed  after  the currency code. A blank (space) should be used as the thousands separator and a full stop «.»as  the  decimal  separator.  The  amount  must  always  include  two  decimal places (e.g. CHF 1 590.00).

QR-Code:

* [IMP] Align QR code upper and improve accuracy of size

    Add an option on reportlab to print QR Code without surounding blank space
    this is required to compute with accuracy the width of 46mm x 46mm defined
    in the specs.

* [FIX] Street and street2 issues

    Removes an extra space between street values when only one is given.
    Test the right partner street, only the company street was checked.

QRR generation

* [FIX] make it possible to generate QRR

    It must be possible to generate QRR without ISR subscription number.

Content removed as not present in the specs version 2.1:

* [RM] procedure section
* [RM] due date

Translations:

* [IMP] Add translations of the QR-bill in DE, FR and IT
* [FIX] QR-bill lang is now based on customer lang

Tests:

* [IMP] Add unit tests for Swiss reality check for the QR-bill

closes odoo/odoo#53084

Signed-off-by: oco-odoo <oco-odoo@users.noreply.github.com>