Fix datepicker functionality for Bootstrap 5 x-editable

- Updated Gruntfile to use npm bootstrap-datepicker instead of bundled version
- Fixed DPGlobal reference from bdatepicker to datepicker
- Changed mode from inline to popup to ensure date input type is used
- Fixed missing type assignment in editable element initialization
- Enhanced input2value function with fallback logic to extract dates from dates array
- Added comprehensive debugging and error handling
- Datepicker now properly opens, captures selections, and submits formatted dates

test.html

@@ -26,6 +26,7 @@
                     href="#"
                     id="yes-no-switch"
                     class="editable editable-click"
+                    data-pk="101"
                 >
                     Yes
                 </a>
@@ -39,7 +40,7 @@
                     id="yes-no-switch-json"
                     class="editable editable-click"
                     data-type="select"
-                    data-pk="1"
+                    data-pk="102"
                     data-title="Select Yes/No"
                 >
                     Yes
@@ -55,10 +56,10 @@
                     id="datepicker"
                     class="editable editable-click"
                     data-type="date"
-                    data-pk="1"
+                    data-pk="103"
                     data-title="Select Date"
                 >
-                    Yes
+                    Click to select date
                 </a>
             </div>