[DASHBOARDS] Add cumulative setting for bar chart and line chart (#16248)

## Description

- Add cumulative setting
- This setting is only present for dates
- It is preserved when switching from a date field to another date field
but it is reset when switching to another field type

## Video QA


https://github.com/user-attachments/assets/a070bf54-8ef6-4e35-9378-a514fe1c3848


https://github.com/user-attachments/assets/07edfe87-253c-45a5-b582-06f2df9a2dfc

packages/twenty-server/src/engine/core-modules/page-layout/dtos/bar-chart-configuration.dto.ts

@@ -145,6 +145,13 @@ export class BarChartConfigurationDTO {
   @IsOptional()
   groupMode?: BarChartGroupMode;
 
+  @Field(() => Boolean, {
+    nullable: true,
+  })
+  @IsBoolean()
+  @IsOptional()
+  isCumulative?: boolean;
+
   @Field(() => String, { nullable: true, defaultValue: 'UTC' })
   @IsTimeZone()
   @IsOptional()

packages/twenty-server/src/engine/core-modules/page-layout/dtos/line-chart-configuration.dto.ts

@@ -146,6 +146,13 @@ export class LineChartConfigurationDTO {
   @IsOptional()
   isStacked?: boolean;
 
+  @Field(() => Boolean, {
+    nullable: true,
+  })
+  @IsBoolean()
+  @IsOptional()
+  isCumulative?: boolean;
+
   @Field(() => String, { nullable: true, defaultValue: 'UTC' })
   @IsTimeZone()
   @IsOptional()