fix: plusieurs retours UX/UI (#58)

| Numéro du ticket | Titre du ticket |
|------------------|-----------------|
|                  |                 |

## Description de la PR

## Modification du .env

## Check list

- [ ] Pas de régression
- [ ] TU/TI/TF rédigée
- [ ] TU/TI/TF OK
- [ ] CHANGELOG modifié

---------

Co-authored-by: THOLOT DECHENE Matthieu <matthieu@yuno.malio.fr>
Co-authored-by: matthieu <matthieu@yuno.malio.fr>
Reviewed-on: #58
Co-authored-by: tristan <tristan@yuno.malio.fr>
Co-committed-by: tristan <tristan@yuno.malio.fr>

app/components/malio/input/Input.test.ts

@@ -126,6 +126,13 @@ describe('MalioInputText', () => {
     expect(wrapper.get('input').classes()).toContain('text-black/60')
   })
 
+  it('shows muted label color when disabled (matches border color)', () => {
+    const wrapper = mountInput({label: 'Email', disabled: true, modelValue: 'foo@bar.com'})
+
+    expect(wrapper.get('label').classes()).toContain('text-m-muted')
+    expect(wrapper.get('label').classes()).not.toContain('text-black/60')
+  })
+
   it('emits update:modelValue on input change', async () => {
     const wrapper = mountInput({modelValue: ''})
 
@@ -253,6 +260,15 @@ describe('MalioInputText', () => {
     expect(wrapper.get('p.text-m-muted').text()).toBe('Hint message test')
   })
 
+  it('reserves space for the message even when no hint/error/success is set', () => {
+    const wrapper = mountInput({})
+
+    const p = wrapper.find('p')
+    expect(p.exists()).toBe(true)
+    expect(p.text()).toBe('')
+    expect(p.classes()).toContain('min-h-[1rem]')
+  })
+
   it('does not render label when label prop is missing', () => {
     const wrapper = mountInput({labelClass: 'text-red-500'})