Refactor CSS Transitions for Dashboard Components

- Removed transition effects from body and adaptive splitter panels to enhance performance and responsiveness.
- Cleaned up unnecessary CSS rules related to the dashboard sidebar, simplifying the layout and improving maintainability.

assets/stylesheets/App.css

@@ -702,17 +702,9 @@ body {
   min-width: 0 !important;
   max-width: 100% !important;
   flex: 0 0 100% !important;
-  transition:
+  transition: none;
-    all 0.3s cubic-bezier(0.2, 0, 0, 1) 0s,
-    background 0s;
 }
 
-.dashboard-sider.ant-layout-sider-collapsed {
-  width: var(--dashboard-sidebar-collapsed-width, 80px) !important;
-  min-width: var(--dashboard-sidebar-collapsed-width, 80px) !important;
-  max-width: var(--dashboard-sidebar-collapsed-width, 80px) !important;
-  flex: 0 0 var(--dashboard-sidebar-collapsed-width, 80px) !important;
-}
 /* --- End of src/components/Dashboard/common/DashboardSidebar.css --- */
 
 .objectTableDescritions > .ant-descriptions-view > table {
@@ -1543,6 +1535,11 @@ span.ant-skeleton-input.ant-skeleton-input-sm.text-skeleton {
       cubic-bezier(0.2, 0, 0, 1);
 }
 
+.adaptive-splitter.is-ready:not(.is-dragging)
+  > .adaptive-splitter-panel.ant-splitter-panel.dashboard-splitter-content-panel {
+  transition: none;
+}
+
 .farmcontrol-splitter
   .ant-splitter-panel:has(~ .ant-splitter-panel)
   .info-collapse.ant-collapse.ant-collapse-icon-position-end