feat: Policy (#79)

* policy added

* Make it executable

* Make it executable, corrections

* password age policy added

* password lockout policy added

* corrections

* policy added

* Make it executable

* Make it executable, corrections

* password age policy added

* password lockout policy added

* corrections

* fix(repository): remove second policy

* complaints corrected

* Init tests

* add some tests

* more tests added

* systemfefaults added

* default values load added

* check for default value added

* fixes

* fixed

* create policy if not exists

* eventstore tests added

Co-authored-by: adlerhurst <silvan.reusser@gmail.com>

internal/policy/model/policy_complexity.go

@@ -0,0 +1,19 @@
+package model
+
+import "github.com/caos/zitadel/internal/eventstore/models"
+
+type PasswordComplexityPolicy struct {
+	models.ObjectRoot
+
+	Description  string
+	State        PolicyState
+	MinLength    uint64
+	HasLowercase bool
+	HasUppercase bool
+	HasNumber    bool
+	HasSymbol    bool
+}
+
+func (p *PasswordComplexityPolicy) IsValid() bool {
+	return p.Description != ""
+}