Add exports & fix on edition

app/Http/Controllers/Botanic/Admin/FamilyController.php

@@ -49,4 +49,10 @@ class FamilyController extends Controller
     {
         return Families::destroy($id);
     }
+
+    public function exportExcel() 
+    {
+        return Families::exportExcel();
+    }
+
 }

app/Http/Controllers/Botanic/Admin/GenreController.php

@@ -49,4 +49,10 @@ class GenreController extends Controller
     {
         return Genres::destroy($id);
     }
+
+    public function exportExcel() 
+    {
+        return Genres::exportExcel();
+    }
+
 }

app/Http/Controllers/Botanic/Admin/SpecieController.php

@@ -50,4 +50,8 @@ class SpecieController extends Controller
         return Species::destroy($id);
     }
 
+    public function exportExcel() 
+    {
+        return Species::exportExcel();
+    }
 }

app/Http/Controllers/Botanic/Admin/VarietyController.php

@@ -74,4 +74,8 @@ class VarietyController extends Controller
         return Varieties::deleteImage($id, $index);
     }
 
+    public function exportExcel() 
+    {
+        return Varieties::exportExcel();
+    }
 }