Update server configuration and translations for improved deployment and user experience

- Enhanced server startup message to include dynamic protocol and domain based on the environment (production or development).
- Updated translation references from GitHub to Gitea across multiple languages for consistency.
- Refactored layout and metadata in Astro components to utilize SITE configuration for URLs, ensuring accurate site links.
- Cleaned up unused code in the layout file and removed commented-out sections for better readability.

src/i18n/translations.journii.ts

@@ -143,7 +143,7 @@ const translations: Record<SupportedLanguage, JourniiTranslation> = {
     cta: {
       title: "Stay Updated",
       desc: "Journii is currently in active development. Follow our progress and be among the first to know when it launches.",
-      github: "View on GitHub",
+      github: "View on Gitea",
       updates: "Get Updates"
     }
   },
@@ -225,7 +225,7 @@ const translations: Record<SupportedLanguage, JourniiTranslation> = {
     cta: {
       title: "Blijf op de Hoogte",
       desc: "Journii is momenteel in actieve ontwikkeling. Volg onze voortgang en wees een van de eersten die het weet wanneer het wordt gelanceerd.",
-      github: "Bekijk op GitHub",
+      github: "Bekijk op Gitea",
       updates: "Ontvang Updates"
     }
   },
@@ -307,7 +307,7 @@ const translations: Record<SupportedLanguage, JourniiTranslation> = {
     cta: {
       title: "Bleiben Sie Auf Dem Laufenden",
       desc: "Journii befindet sich derzeit in aktiver Entwicklung. Verfolgen Sie unseren Fortschritt und gehören Sie zu den Ersten, die erfahren, wann es startet.",
-      github: "Auf GitHub Ansehen",
+      github: "Auf Gitea Ansehen",
       updates: "Updates Erhalten"
     }
   },
@@ -389,7 +389,7 @@ const translations: Record<SupportedLanguage, JourniiTranslation> = {
     cta: {
       title: "Restez Informé",
       desc: "Journii est actuellement en développement actif. Suivez nos progrès et soyez parmi les premiers à savoir quand il sera lancé.",
-      github: "Voir sur GitHub",
+      github: "Voir sur Gitea",
       updates: "Recevoir les Mises à Jour"
     }
   }