Improves scroll and interaction behavior in schedule view

Enhances dragging and clicking interactions for schedule containers
- Adds drag threshold to prevent unintended scrolling
- Prevents click events during dragging
- Updates time badge selectors for consistent element handling

Fixes potential usability issues with schedule cell interactions

PlanTempus.Application/wwwroot/ts/modules/employees.ts

@@ -448,6 +448,7 @@ class ScheduleController {
     scrollContainers.forEach(container => {
       const el = container as HTMLElement;
       let isDown = false;
+      let hasDragged = false;
       let startX = 0;
       let scrollLeft = 0;
 
@@ -456,7 +457,7 @@ class ScheduleController {
         if ((e.target as HTMLElement).closest('swp-btn, input, select')) return;
 
         isDown = true;
-        el.classList.add('dragging');
+        hasDragged = false;
         startX = e.clientX;
         scrollLeft = el.scrollLeft;
       };
@@ -464,20 +465,43 @@ class ScheduleController {
       const onMouseUp = () => {
         isDown = false;
         el.classList.remove('dragging');
+
+        // Reset hasDragged after a short delay to allow click events to check it
+        setTimeout(() => { hasDragged = false; }, 0);
       };
 
       const onMouseMove = (e: MouseEvent) => {
         if (!isDown) return;
-        e.preventDefault();
+
         const x = e.clientX;
+        const diff = Math.abs(startX - x);
+
+        // Only start dragging after moving 5px (allows clicks/double-clicks)
+        if (!hasDragged && diff > 5) {
+          hasDragged = true;
+          el.classList.add('dragging');
+        }
+
+        if (!hasDragged) return;
+
+        e.preventDefault();
         const walk = (startX - x) * 1.5;
         el.scrollLeft = scrollLeft + walk;
       };
 
+      // Prevent click events if we just dragged
+      const onClick = (e: MouseEvent) => {
+        if (hasDragged) {
+          e.preventDefault();
+          e.stopPropagation();
+        }
+      };
+
       el.addEventListener('mousedown', onMouseDown);
       el.addEventListener('mouseup', onMouseUp);
       el.addEventListener('mouseleave', onMouseUp);
       el.addEventListener('mousemove', onMouseMove);
+      el.addEventListener('click', onClick, true); // capture phase
     });
   }
 
@@ -741,13 +765,13 @@ class ScheduleController {
    * Prefill form from cell data
    */
   private prefillFormFromCell(cell: HTMLElement): void {
-    const timeDisplay = cell.querySelector('swp-time-display');
+    const timeBadge = cell.querySelector('swp-time-badge');
-    if (!timeDisplay) return;
+    if (!timeBadge) return;
 
     let status = 'work';
-    if (timeDisplay.classList.contains('off')) status = 'off';
+    if (timeBadge.classList.contains('off')) status = 'off';
-    else if (timeDisplay.classList.contains('vacation')) status = 'vacation';
+    else if (timeBadge.classList.contains('vacation')) status = 'vacation';
-    else if (timeDisplay.classList.contains('sick')) status = 'sick';
+    else if (timeBadge.classList.contains('sick')) status = 'sick';
 
     // Update status options
     document.querySelectorAll('#scheduleStatusOptions swp-status-option').forEach(opt => {
@@ -760,7 +784,7 @@ class ScheduleController {
 
     // Parse time if work status
     if (status === 'work') {
-      const timeText = timeDisplay.textContent?.trim() || '';
+      const timeText = timeBadge.textContent?.trim() || '';
       const timeMatch = timeText.match(/(\d{2}:\d{2})\s*-\s*(\d{2}:\d{2})/);
       if (timeMatch) {
         this.setTimeRange(timeMatch[1], timeMatch[2]);
@@ -1008,7 +1032,7 @@ class ScheduleController {
     const formattedTime = `${startTime} - ${endTime}`;
 
     this.selectedCells.forEach(cell => {
-      const timeDisplay = cell.querySelector('swp-time-display');
+      const timeDisplay = cell.querySelector('swp-time-badge');
       if (timeDisplay && !timeDisplay.classList.contains('off') &&
           !timeDisplay.classList.contains('vacation') &&
           !timeDisplay.classList.contains('sick')) {
@@ -1032,7 +1056,7 @@ class ScheduleController {
     const endTime = endInput ? this.valueToTime(parseInt(endInput.value)) : '17:00';
 
     this.selectedCells.forEach(cell => {
-      const timeDisplay = cell.querySelector('swp-time-display');
+      const timeDisplay = cell.querySelector('swp-time-badge');
       if (!timeDisplay) return;
 
       timeDisplay.classList.remove('off', 'off-override', 'vacation', 'sick');