feat: own template for articles at the article list

Closes brassberg/ecoyn/tickets#120

See merge request !82

feat: own template for articles at the article list

See merge request !81

related: #102

fix: phpstan fixes + breaking changes

See merge request !80

fix: phpstan fixes + breaking changes

See merge request !79

The ErpEntityInterface interface has been expanded to include customer files and the reversal method.
ErpEntityInterface can also be "deleted". However, these cannot be deleted correctly in 90% of cases, hence reversal.

BREAKING CHANGE: ErpEntityInterface extended

The ErpEntityInterface interface was changed in a previous commit.
We decided to declare this as a breaking change to create a version 3. with this commit pgpstan level 0 and 1 are also done.

BREAKING CHANGE: ErpEntityInterface extended

Next

See merge request !77

fix: consider paid status at erp sum calculation

See merge request !76

feat: erp entity interface extended

See merge request !75

feat: erp entity interface extended

See merge request !74

The ErpEntityInterface has been extended by general methods such as getUUID and getPrefixedNumber.
This separates the internal database ID from the other assignment ids/numbers

BREAKING CHANGE: ErpEntityInterface extended

Next

See merge request !73

fix: use salutation locale at ErpUser->getName()

See merge request !72

Next

See merge request !71

fix: erp requires php8

See merge request !70

Next

See merge request !69

fix(Comments): correct sorting

See merge request !68

Next

See merge request !67

Dev

See merge request !66