Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/components/language-switcher.tsx

@@ -59,12 +59,9 @@ export function LanguageSwitcher() {
         </svg>
       </button>
 
-       {open && (
-         <div
-           className="dropdown-menu absolute right-0 top-full mt-0.5 min-w-[160px] rounded-xl z-50 py-2"
-         >
-           {LOCALES.map((l) => (
-
+      {open && (
+        <div className="dropdown-menu absolute right-0 top-full mt-0.5 min-w-[160px] rounded-xl z-50 py-2">
+          {LOCALES.map((l) => (
             <button
               key={l.code}
               type="button"
@@ -80,7 +77,8 @@ export function LanguageSwitcher() {
                 width: "calc(100% - 8px)",
               }}
               onMouseEnter={(e) => {
-                e.currentTarget.style.backgroundColor = "color-mix(in srgb, var(--color-primary) 10%, transparent)";
+                e.currentTarget.style.backgroundColor =
+                  "color-mix(in srgb, var(--color-primary) 10%, transparent)";
                 e.currentTarget.style.color = "var(--color-primary)";
               }}
               onMouseLeave={(e) => {