[IF/ELSE] Capitalize branch titles + remove ending separator (#17009)

Before : if - else if not capitalized, ending separator)
<img width="496" height="451" alt="Capture d’écran 2026-01-08 à 11 17
29"
src="https://github.com/user-attachments/assets/621e92f3-02ed-4e71-9893-576543922871"
/>

After
<img width="496" height="431" alt="Capture d’écran 2026-01-08 à 11 17
14"
src="https://github.com/user-attachments/assets/549c146c-00b0-4162-b395-ceb05baf34b1"
/>

packages/twenty-front/src/modules/workflow/workflow-steps/workflow-actions/if-else-action/components/WorkflowEditActionIfElseBody.tsx

@@ -276,7 +276,6 @@ export const WorkflowEditActionIfElseBody = ({
                   />
                 </>
               )}
-              {isElse && <HorizontalSeparator noMargin />}
               <WorkflowIfElseBranchEditor
                 action={action}
                 branch={branch}

packages/twenty-front/src/modules/workflow/workflow-steps/workflow-actions/if-else-action/components/WorkflowIfElseBranchEditor.tsx

@@ -9,7 +9,7 @@ import { isStepFilterGroupChildAStepFilterGroup } from '@/workflow/workflow-step
 import styled from '@emotion/styled';
 import { i18n, type MessageDescriptor } from '@lingui/core';
 import { type StepFilterGroup } from 'twenty-shared/types';
-import { isDefined } from 'twenty-shared/utils';
+import { capitalize, isDefined } from 'twenty-shared/utils';
 import { type StepIfElseBranch } from 'twenty-shared/workflow';
 
 const StyledBranchContainer = styled.div`
@@ -85,7 +85,9 @@ export const WorkflowIfElseBranchEditor = ({
                     stepFilter={stepFilterGroupChild}
                     stepFilterIndex={stepFilterGroupChildIndex}
                     isIfBranch={isIfBranch}
-                    firstFilterLabel={i18n._(branchLabel)}
+                    firstFilterLabel={capitalize(
+                      i18n._(branchLabel).toLowerCase(),
+                    )}
                   />
                 ),
             )}