fix(cleanup): cleanup all stuck states (#7145)

* fix(setup): unmarshal of failed step

* fix(cleanup): cleanup all stuck states

* use lastRun for repeatable steps

* typo

---------

Co-authored-by: Livio Spring <livio.a@gmail.com>

internal/migration/step_test.go

@@ -0,0 +1,94 @@
+package migration
+
+import (
+	"reflect"
+	"testing"
+	"time"
+
+	"github.com/zitadel/zitadel/internal/eventstore"
+)
+
+func TestStepStates_lastByState(t *testing.T) {
+	now := time.Now()
+	past := now.Add(-10 * time.Millisecond)
+	tests := []struct {
+		name   string
+		fields *StepStates
+		arg    StepState
+		want   *Step
+	}{
+		{
+			name:   "no events reduced invalid state",
+			fields: &StepStates{},
+			arg:    -1,
+		},
+		{
+			name:   "no events reduced by valid state",
+			fields: &StepStates{},
+			arg:    StepDone,
+		},
+		{
+			name: "no state found",
+			fields: &StepStates{
+				Steps: []*Step{
+					{
+						SetupStep: &SetupStep{
+							Name: "done",
+						},
+						state: StepDone,
+					},
+					{
+						SetupStep: &SetupStep{
+							Name: "failed",
+						},
+						state: StepFailed,
+					},
+				},
+			},
+			arg: StepStarted,
+		},
+		{
+			name: "found",
+			fields: &StepStates{
+				Steps: []*Step{
+					{
+						SetupStep: &SetupStep{
+							BaseEvent: eventstore.BaseEvent{
+								Creation: past,
+							},
+						},
+						state: StepStarted,
+					},
+					{
+						SetupStep: &SetupStep{
+							BaseEvent: eventstore.BaseEvent{
+								Creation: now,
+							},
+						},
+						state: StepStarted,
+					},
+				},
+			},
+			arg: StepStarted,
+			want: &Step{
+				state: StepStarted,
+				SetupStep: &SetupStep{
+					BaseEvent: eventstore.BaseEvent{
+						Creation: now,
+					},
+				},
+			},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			s := &StepStates{
+				ReadModel: tt.fields.ReadModel,
+				Steps:     tt.fields.Steps,
+			}
+			if gotStep := s.lastByState(tt.arg); !reflect.DeepEqual(gotStep, tt.want) {
+				t.Errorf("StepStates.lastByState() = %v, want %v", *gotStep, *tt.want)
+			}
+		})
+	}
+}