refactor: move list of parameters not to be emptied by "create new calculators with empty fields" to constant in FormulaireNode

refs #480

refs #509

refs #480

test: check that parameter mode is set back to its previous value when min/max/list dialog is cancelled

refs #508

In parallel structures, when:
- set a structure parameter to variated mode
- cancel dialog
- copy structure
a dialog opens.
Now use object representation instead of clone to backup parameter before opening the variable mode dialog.

refs #508

refs #508

refs #508

refs #508

refs #507

- fix enabled "switch to graph" button when form is invalid
- fix modification of the original parameter (now only modified when form is closed with "validate" button)

Fix #507

Closes #498

Closes #495

Resolve "PréBarrages: Mettre les enfants invalides en rouge dans le schéma"

Closes #484

See merge request !116

Refs #484

# Conflicts:
#   jalhyd_branch

Resolve "PAB : pouvoir varier le débit d'attrait"

Closes #431

See merge request !104

- migrate empty parameter check to FormPrebarrage

Refs #484

- known issue: The color changes only on item selection

Refs #484

# Conflicts:
#   jalhyd_branch

Refs #431

ref #431

- regression introduced in ea4ed26b

Refs #469

Merge branch '469-prebarrages-perte-du-focus-lorsqu-on-edite-un-parametre-d-un-enfant-cloison-ou-bassin' into 'master'

Resolve "PréBarrages : Perte du focus lorsqu'on édite un paramètre d'un enfant (cloison ou bassin)"

Closes #469

See merge request !111

Refs #469

- remove unselection of the child on schema refresh
- add unselection on remove child action to focus on the parent when a child is removed

Refs #469

Resolve "MacroRugo: back to v4.13.1 formulas"

See merge request !114

Refs #493

Refs #493

Refs jalhyd#295, #492

Refs #492