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.

mocks/Change.go

-// Code generated by mockery v2.9.4. DO NOT EDIT.
+// Code generated by mockery v2.10.0. DO NOT EDIT.
 
 package mocks
 
@@ -75,14 +75,14 @@ func (_m *Change) ID() uuid.UUID {
 }
 
 // State provides a mock function with given fields:
-func (_m *Change) State() pnd.Change_State {
+func (_m *Change) State() pnd.ChangeState {
 	ret := _m.Called()
 
-	var r0 pnd.Change_State
-	if rf, ok := ret.Get(0).(func() pnd.Change_State); ok {
+	var r0 pnd.ChangeState
+	if rf, ok := ret.Get(0).(func() pnd.ChangeState); ok {
 		r0 = rf()
 	} else {
-		r0 = ret.Get(0).(pnd.Change_State)
+		r0 = ret.Get(0).(pnd.ChangeState)
 	}
 
 	return r0