Image is required for creating an item, required fields actually required, Available After and Available Before defaults changed, delete confirmation modal for deleting an item

frontend/src/components/AvailabilitySettings.tsx

@@ -60,7 +60,7 @@ const AvailabilitySettings: React.FC<AvailabilitySettingsProps> = ({
       <div className="row mb-3">
         <div className="col-md-6">
           <label htmlFor="generalAvailableAfter" className="form-label">
-            Available After *
+            Available After
           </label>
           <select
             className="form-select"
@@ -69,7 +69,6 @@ const AvailabilitySettings: React.FC<AvailabilitySettingsProps> = ({
             value={data.generalAvailableAfter}
             onChange={handleGeneralChange}
             disabled={data.specifyTimesPerDay}
-            required
           >
             {generateTimeOptions().map((option) => (
               <option key={option.value} value={option.value}>
@@ -80,7 +79,7 @@ const AvailabilitySettings: React.FC<AvailabilitySettingsProps> = ({
         </div>
         <div className="col-md-6">
           <label htmlFor="generalAvailableBefore" className="form-label">
-            Available Before *
+            Available Before
           </label>
           <select
             className="form-select"
@@ -89,7 +88,6 @@ const AvailabilitySettings: React.FC<AvailabilitySettingsProps> = ({
             value={data.generalAvailableBefore}
             onChange={handleGeneralChange}
             disabled={data.specifyTimesPerDay}
-            required
           >
             {generateTimeOptions().map((option) => (
               <option key={option.value} value={option.value}>