[DASHBOARDS] Create display legend setting + animations (#16089)

## PR Description
- Create display legend setting
- Create pagination inside the legend
- Animate the legend on enter/exit
- Animate the transition between pages

## Video QA


https://github.com/user-attachments/assets/a68a4ea3-195f-4399-88f7-f83bc1a39cc4

packages/twenty-front/src/modules/page-layout/widgets/graph/constants/ChartLegendItemThreshold.ts

@@ -1 +0,0 @@
-export const CHART_LEGEND_ITEM_THRESHOLD = 10;

packages/twenty-front/src/modules/page-layout/widgets/graph/constants/LegendItemEstimatedWidth.constant.ts

@@ -0,0 +1,2 @@
+// Estimated width of a legend item in pixels (dot + gap + label + container gap)
+export const LEGEND_ITEM_ESTIMATED_WIDTH = 100;

packages/twenty-front/src/modules/page-layout/widgets/graph/constants/LegendLabelMaxWidth.constant.ts

@@ -0,0 +1,2 @@
+// Max width of a legend label before truncation
+export const LEGEND_LABEL_MAX_WIDTH = 80;

packages/twenty-front/src/modules/page-layout/widgets/graph/constants/LegendPaginationControlsWidth.constant.ts

@@ -0,0 +1,2 @@
+// Width of pagination controls (prev button + indicator + next button)
+export const LEGEND_PAGINATION_CONTROLS_WIDTH = 70;