Stfaseid http refactor

Description

Draft for new API. Needs extensive manual testing. Only merge if changes in https://code.fbi.h-da.de/danet/api/-/tree/10-refactor-current-proto-definitions-stfahelm and upcoming changes to CLI are approved.

Related Issue

#141 (closed)

Motivation and Context

How Has This Been Tested?

Screenshots (if appropriate):

Types of changes

• Bug fix (non-breaking change which fixes an issue)
• New feature (non-breaking change which adds functionality)
• Breaking change (fix or feature that would cause existing functionality to change)

Checklist:

• My code follows the code style of this project.
• My change requires a change to the documentation.
• I have updated the documentation accordingly.
• I have read the CONTRIBUTING document.
• I have added tests to cover my changes.
• All new and existing tests passed.

api/pnd.go

@@ -206,7 +206,7 @@ func (p *PrincipalNetworkDomainAdapter) Confirm(cuid uuid.UUID) error {
 	return nil
 }
 
-func filterChanges(state ppb.ChangeState, resp *ppb.GetResponse) []uuid.UUID {
+func filterChanges(state ppb.ChangeState, resp *ppb.GetChangeResponse) []uuid.UUID {
 	changes := make([]uuid.UUID, 0)
 	for _, ch := range resp.Change {
 		if ch.State == state {