feat: accessibility enhancement

closes #3

data/en-US/index.json

@@ -10,15 +10,22 @@
     "brand": {
       "name": "STARSET Mirror"
     },
-    "hero": {
-      "title": "Connecting Starset and You",
-      "subtitle": "",
-      "cta": {
-        "projects": "Browse Projects",
-        "updates": "Check Updates"
-      }
+    "site": {
+      "description": "STARSET Mirror, connecting STARSET and you."
+    },
+    "home": {
+      "meta": {
+        "title": "STARSET Mirror",
+        "description": "STARSET Mirror, connecting STARSET and you."
+      },
+      "latestUpdates": "Latest Updates",
+      "featuredProjects": "Featured Projects"
     },
     "projects": {
+      "meta": {
+        "title": "Projects - STARSET Mirror",
+        "description": "Explore our projects dedicated to STARSET and the community. From translations to community services, discover how we're making a difference."
+      },
       "title": "Projects",
       "tags": {
         "translation": "Translation",
@@ -34,13 +41,17 @@
       }
     },
     "updates": {
+      "meta": {
+        "title": "Updates - STARSET Mirror",
+        "description": "Stay up to date with the latest news, updates, and activities from STARSET Mirror. Follow our journey in supporting the STARSET community."
+      },
       "title": "Project Updates",
       "loading": "Loading...",
-      "back_to_list": "Back to Updates List",
+      "back_to_list": "Back to Updates",
       "filter": {
         "all": "All Updates",
-        "title": "Filter by Tag",
-        "search_placeholder": "Search Tag...",
+        "title": "Filter by Tags",
+        "search_placeholder": "Search tags...",
         "no_results": "No matching tags found",
         "clear": "Clear Filter"
       },
@@ -60,6 +71,10 @@
       }
     },
     "contributors": {
+      "meta": {
+        "title": "Contributors - STARSET Mirror",
+        "description": "Meet the amazing people behind STARSET Mirror. Our contributors work tirelessly to bring STARSET closer to you."
+      },
       "title": "Contributors",
       "tabs": {
         "contributors": "Contributors",
@@ -69,6 +84,10 @@
       "regular_members": "Regular Members & Community Contributors"
     },
     "about": {
+      "meta": {
+        "title": "About - STARSET Mirror",
+        "description": "Learn about STARSET Mirror's mission, values, and our dedication to connecting STARSET with fans worldwide."
+      },
       "title": "About Us",
       "contact": {
         "title": "Social Links"
@@ -77,6 +96,27 @@
         "title": "Join Us"
       }
     },
+    "aria": {
+      "mainContent": "Main content",
+      "breadcrumb": "Page navigation",
+      "navigation": "Site navigation",
+      "menu": "Menu",
+      "search": "Search",
+      "darkMode": "Dark mode",
+      "language": "Language selection",
+      "loading": "Loading",
+      "error": "Error",
+      "closeMenu": "Close menu",
+      "openMenu": "Open menu"
+    },
+    "hero": {
+      "title": "Connecting STARSET with You",
+      "subtitle": "",
+      "cta": {
+        "projects": "Browse Projects",
+        "updates": "Latest Updates"
+      }
+    },
     "theme": {
       "light": "Light",
       "dark": "Dark",
@@ -124,6 +164,12 @@
           "icon": "Forgejo"
         }
       ]
+    },
+    "common": {
+      "loading": "Loading...",
+      "error": "An error occurred",
+      "retry": "Retry",
+      "close": "Close"
     }
   }
 }