fix: pass --timeout flag through to helm for sync and apply (#2495)

* fix: propagate timeout flag

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

* test: add test for propagating timeout flag

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

* feat: add timeout flag to apply command

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

* test: add test for timeout flag for helmfile apply

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

* fix: improve description of timeout flag

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

---------

Signed-off-by: Hristiyan Ivanov <hristiyan.d.ivanov@gmail.com>

pkg/config/apply.go

@@ -57,6 +57,8 @@ type ApplyOptions struct {
 	WaitRetries int
 	// WaitForJobs is true if the helm command should wait for the jobs to be completed
 	WaitForJobs bool
+	// Timeout is the timeout for helm operations in seconds
+	Timeout int
 	// Propagate '--skip-schema-validation' to helmv3 template and helm install
 	SkipSchemaValidation bool
 	// ReuseValues is true if the helm command should reuse the values
@@ -235,6 +237,11 @@ func (a *ApplyImpl) WaitForJobs() bool {
 	return a.ApplyOptions.WaitForJobs
 }
 
+// Timeout returns the timeout.
+func (a *ApplyImpl) Timeout() int {
+	return a.ApplyOptions.Timeout
+}
+
 // ReuseValues returns the ReuseValues.
 func (a *ApplyImpl) ReuseValues() bool {
 	if !a.ResetValues() {