Fix: pgsql fix (#10)

* fix: remove license header from files

* fix: updated docs and sample
---------

Co-authored-by: Marcel S. Henselin <marcel.henselin@stackit.cloud>

pkg/postgresflexalpha/model_instance_network_access_scope.go

@@ -0,0 +1,115 @@
+/*
+PostgreSQL Flex API
+
+This is the documentation for the STACKIT Postgres Flex service
+
+API version: 3alpha1
+*/
+
+// Code generated by OpenAPI Generator (https://openapi-generator.tech); DO NOT EDIT.
+
+package postgresflexalpha
+
+import (
+	"encoding/json"
+	"fmt"
+)
+
+// InstanceNetworkAccessScope The access scope of the instance. It defines if the instance is public or airgapped.
+type InstanceNetworkAccessScope string
+
+// List of instance.network.accessScope
+const (
+	INSTANCENETWORKACCESSSCOPE_PUBLIC InstanceNetworkAccessScope = "PUBLIC"
+	INSTANCENETWORKACCESSSCOPE_SNA    InstanceNetworkAccessScope = "SNA"
+)
+
+// All allowed values of InstanceNetworkAccessScope enum
+var AllowedInstanceNetworkAccessScopeEnumValues = []InstanceNetworkAccessScope{
+	"PUBLIC",
+	"SNA",
+}
+
+func (v *InstanceNetworkAccessScope) UnmarshalJSON(src []byte) error {
+	var value string
+	err := json.Unmarshal(src, &value)
+	if err != nil {
+		return err
+	}
+	// Allow unmarshalling zero value for testing purposes
+	var zeroValue string
+	if value == zeroValue {
+		return nil
+	}
+	enumTypeValue := InstanceNetworkAccessScope(value)
+	for _, existing := range AllowedInstanceNetworkAccessScopeEnumValues {
+		if existing == enumTypeValue {
+			*v = enumTypeValue
+			return nil
+		}
+	}
+
+	return fmt.Errorf("%+v is not a valid InstanceNetworkAccessScope", value)
+}
+
+// NewInstanceNetworkAccessScopeFromValue returns a pointer to a valid InstanceNetworkAccessScope
+// for the value passed as argument, or an error if the value passed is not allowed by the enum
+func NewInstanceNetworkAccessScopeFromValue(v string) (*InstanceNetworkAccessScope, error) {
+	ev := InstanceNetworkAccessScope(v)
+	if ev.IsValid() {
+		return &ev, nil
+	} else {
+		return nil, fmt.Errorf("invalid value '%v' for InstanceNetworkAccessScope: valid values are %v", v, AllowedInstanceNetworkAccessScopeEnumValues)
+	}
+}
+
+// IsValid return true if the value is valid for the enum, false otherwise
+func (v InstanceNetworkAccessScope) IsValid() bool {
+	for _, existing := range AllowedInstanceNetworkAccessScopeEnumValues {
+		if existing == v {
+			return true
+		}
+	}
+	return false
+}
+
+// Ptr returns reference to instance.network.accessScope value
+func (v InstanceNetworkAccessScope) Ptr() *InstanceNetworkAccessScope {
+	return &v
+}
+
+type NullableInstanceNetworkAccessScope struct {
+	value *InstanceNetworkAccessScope
+	isSet bool
+}
+
+func (v NullableInstanceNetworkAccessScope) Get() *InstanceNetworkAccessScope {
+	return v.value
+}
+
+func (v *NullableInstanceNetworkAccessScope) Set(val *InstanceNetworkAccessScope) {
+	v.value = val
+	v.isSet = true
+}
+
+func (v NullableInstanceNetworkAccessScope) IsSet() bool {
+	return v.isSet
+}
+
+func (v *NullableInstanceNetworkAccessScope) Unset() {
+	v.value = nil
+	v.isSet = false
+}
+
+func NewNullableInstanceNetworkAccessScope(val *InstanceNetworkAccessScope) *NullableInstanceNetworkAccessScope {
+	return &NullableInstanceNetworkAccessScope{value: val, isSet: true}
+}
+
+func (v NullableInstanceNetworkAccessScope) MarshalJSON() ([]byte, error) {
+	return json.Marshal(v.value)
+}
+
+func (v *NullableInstanceNetworkAccessScope) UnmarshalJSON(src []byte) error {
+	v.isSet = true
+	return json.Unmarshal(src, &v.value)
+}