multi line paste for add course and edit course

src/modules/admin/pages/courses/lessons/AddLesson.jsx

@@ -56,7 +56,18 @@ function FieldError({ message }) {
 
 // ─── Step 1 — Details ───────────────────────────────────────────────────────────
 function StepDetails({ register, errors, control }) {
-  const { fields, append, remove } = useFieldArray({ control, name: "objectives" });
+  const { fields, append, remove, insert, update } = useFieldArray({ control, name: "objectives" });
+
+  const handleObjectivePaste = (e, index) => {
+    const text = e.clipboardData.getData("text");
+    const lines = text.split(/\r\n|\r|\n/).map((l) => l.trim()).filter(Boolean);
+    if (lines.length <= 1) return;
+    e.preventDefault();
+    update(index, { value: lines[0] });
+    lines.slice(1).forEach((line, i) => {
+      insert(index + 1 + i, { value: line });
+    });
+  };
 
   return (
     <div className="space-y-6">
@@ -101,7 +112,11 @@ function StepDetails({ register, errors, control }) {
           {fields.map((field, index) => (
             <div key={field.id} className="flex items-start gap-2">
               <div className="flex-1 space-y-1">
-                <Input placeholder={`Objective ${index + 1}`} {...register(`objectives.${index}.value`)} />
+                <Input
+                  placeholder={`Objective ${index + 1}`}
+                  {...register(`objectives.${index}.value`)}
+                  onPaste={(e) => handleObjectivePaste(e, index)}
+                />
                 <FieldError message={errors.objectives?.[index]?.value?.message} />
               </div>
               <Button

src/modules/admin/pages/courses/lessons/EditLesson.jsx

@@ -43,7 +43,18 @@ export default function EditLesson() {
     defaultValues: { title: "", description: "", order: 0, objectives: [] },
   });
 
-  const { fields, append, remove } = useFieldArray({ control, name: "objectives" });
+  const { fields, append, remove, insert, update } = useFieldArray({ control, name: "objectives" });
+
+  const handleObjectivePaste = (e, index) => {
+    const text = e.clipboardData.getData("text");
+    const lines = text.split(/\r\n|\r|\n/).map((l) => l.trim()).filter(Boolean);
+    if (lines.length <= 1) return;
+    e.preventDefault();
+    update(index, { value: lines[0] });
+    lines.slice(1).forEach((line, i) => {
+      insert(index + 1 + i, { value: line });
+    });
+  };
 
   const { bypassOnce, dialog: unsavedChangesDialog } = useUnsavedChangesGuard(isDirty);
 
@@ -154,6 +165,7 @@ export default function EditLesson() {
                       <Input
                         placeholder={`Objective ${index + 1}`}
                         {...register(`objectives.${index}.value`)}
+                        onPaste={(e) => handleObjectivePaste(e, index)}
                       />
                       <FieldError message={errors.objectives?.[index]?.value?.message} />
                     </div>

src/modules/admin/pages/library/units/AddLibraryUnit.jsx

@@ -126,14 +126,29 @@ function StepUnit({ register, errors, control, setValue, tierCategories }) {
 
 // ─── Step 2 — Lessons ──────────────────────────────────────────────────────────
 function LessonObjectives({ control, register, lessonIndex }) {
-  const { fields, append, remove } = useFieldArray({ control, name: `lessons.${lessonIndex}.objectives` });
+  const { fields, append, remove, insert, update } = useFieldArray({ control, name: `lessons.${lessonIndex}.objectives` });
+
+  const handleObjectivePaste = (e, oi) => {
+    const text = e.clipboardData.getData("text");
+    const lines = text.split(/\r\n|\r|\n/).map((l) => l.trim()).filter(Boolean);
+    if (lines.length <= 1) return;
+    e.preventDefault();
+    update(oi, { value: lines[0] });
+    lines.slice(1).forEach((line, i) => {
+      insert(oi + 1 + i, { value: line });
+    });
+  };
 
   return (
     <div className="space-y-2">
       <Label className="text-xs text-muted-foreground uppercase tracking-wide">Objectives</Label>
       {fields.map((f, oi) => (
         <div key={f.id} className="flex items-center gap-2">
-          <Input {...register(`lessons.${lessonIndex}.objectives.${oi}.value`)} placeholder="Learning objective" />
+          <Input
+            {...register(`lessons.${lessonIndex}.objectives.${oi}.value`)}
+            placeholder="Learning objective"
+            onPaste={(e) => handleObjectivePaste(e, oi)}
+          />
           <Button
             type="button"
             variant="ghost"