♻️(frontend) add opensource annotation on the repo link

Add a clear explanatory text about the project's opensource nature.
This provides better context for users while maintaining transparency
about the software license.

src/frontend/src/layout/Footer.tsx

@@ -261,7 +261,7 @@ export const Footer = () => {
               {t('links.accessibility')}
             </Link>
           </StyledLi>
-          <StyledLi divider>
+          <StyledLi>
             <A
               externalIcon
               underline={false}
@@ -274,17 +274,6 @@ export const Footer = () => {
               {t('links.technicalDetails')}
             </A>
           </StyledLi>
-          <StyledLi>
-            <A
-              externalIcon
-              underline={false}
-              footer="minor"
-              href="https://github.com/numerique-gouv/meet/"
-              aria-label={t('links.code') + ' - ' + t('links.ariaLabel')}
-            >
-              {t('links.code')}
-            </A>
-          </StyledLi>
         </SecondRow>
         <ThirdRow>
           {t('mentions')}{' '}
@@ -295,6 +284,17 @@ export const Footer = () => {
           >
             {t('license')}
           </A>
+          .
+          <br /> {t('links.codeAnnotation')}{' '}
+          <A
+            externalIcon
+            footer="minor"
+            href="https://github.com/numerique-gouv/meet/"
+            aria-label={t('links.code') + ' - ' + t('links.ariaLabel')}
+          >
+            {t('links.code')}
+          </A>
+          .
         </ThirdRow>
       </InnerContainer>
     </footer>

src/frontend/src/locales/de/global.json

@@ -36,6 +36,7 @@
       "data": "",
       "accessibility": "",
       "ariaLabel": "",
+      "codeAnnotation": "",
       "code": "",
       "technicalDetails": "",
       "termsOfService": ""

src/frontend/src/locales/en/global.json

@@ -36,6 +36,7 @@
       "data": "Personal Data and Cookies",
       "accessibility": "Accessibility: non-compliant",
       "ariaLabel": "new window",
+      "codeAnnotation": "Our code is open and available on this",
       "code": "Open Source Code Repository",
       "technicalDetails": "Technical Notice",
       "termsOfService": "Terms of service"

src/frontend/src/locales/fr/global.json

@@ -36,7 +36,8 @@
       "data": "Données personnelles et cookie",
       "accessibility": "Accessibilités : non conforme",
       "ariaLabel": "nouvelle fenêtre",
-      "code": "Dépôt de code Open Source",
+      "codeAnnotation": "Notre code est ouvert et disponible sur ce",
+      "code": "dépôt de code Open Source",
       "technicalDetails": "Fiche Technique",
       "termsOfService": "Conditions d'utilisation"
     },

src/frontend/src/locales/nl/global.json

@@ -35,6 +35,7 @@
       "data": "Persoonlijke gegevens en cookies",
       "accessibility": "Toegankelijkheid: audit in uitvoering",
       "ariaLabel": "nieuw venster",
+      "codeAnnotation": "Onze code is open en beschikbaar op dit",
       "code": "Open Source Code Repository",
       "technicalDetails": "Technische fiche",
       "termsOfService": "Gebruiksvoorwaarden"