feat: refactoring and cleanup

src/Form/Model/ParticipantDto.php

@@ -207,6 +207,9 @@ class ParticipantDto
         return 'S' === $this->status;
     }
 
+    /**
+     * @deprecated No known usages
+     */
     public function isOption(): bool
     {
         return 'O' === $this->status;
@@ -237,6 +240,8 @@ class ParticipantDto
      * Checks if the participant has selected an insurance.
      *
      * @return bool True if an insurance is selected
+     *
+     * @deprecated No known usages outside tests
      */
     public function hasInsuranceSelected(): bool
     {
@@ -247,6 +252,8 @@ class ParticipantDto
      * Gets the insurance label for display purposes.
      *
      * @return string|null The insurance label or null if no insurance selected
+     *
+     * @deprecated No known usages outside tests
      */
     public function getInsuranceLabel(): ?string
     {
@@ -257,6 +264,8 @@ class ParticipantDto
      * Gets the insurance price for pricing calculations.
      *
      * @return float The insurance price (0.0 if no insurance selected)
+     *
+     * @deprecated No known usages outside tests
      */
     public function getInsurancePrice(): float
     {