Reapply "Add missing admin action files and navigation links"

This reverts commit 4d515bc400.

src/components/admin/article-form.tsx

@@ -22,11 +22,20 @@ export function ArticleForm({
           <input
             name="image"
             value={image}
-            onChange={(e) => { setImage(e.target.value); setImageError(false); }}
+            onChange={(e) => {
+              setImage(e.target.value);
+              setImageError(false);
+            }}
             placeholder="Image URL"
             style={{ flex: 1 }}
           />
-          <MediaPicker onSelect={(url) => { setImage(url); setImageError(false); }} current={image} />
+          <MediaPicker
+            onSelect={(url) => {
+              setImage(url);
+              setImageError(false);
+            }}
+            current={image}
+          />
         </div>
         {image && !imageError ? (
           // eslint-disable-next-line @next/next/no-img-element
@@ -38,11 +47,23 @@ export function ArticleForm({
           />
         ) : null}
         {imageError ? (
-          <p className="muted" style={{ margin: "0.3rem 0 0", fontSize: "0.78rem" }}>Image not found — enter a valid URL or browse.</p>
+          <p className="muted" style={{ margin: "0.3rem 0 0", fontSize: "0.78rem" }}>
+            Image not found — enter a valid URL or browse.
+          </p>
         ) : null}
       </div>
-      <textarea name="shortStory" defaultValue={defaultValues?.shortStory ?? ""} placeholder="Short story (summary)" rows={2} />
-      <RichText name="fullStory" defaultValue={defaultValues?.fullStory ?? ""} placeholder="Full story" rows={10} />
+      <textarea
+        name="shortStory"
+        defaultValue={defaultValues?.shortStory ?? ""}
+        placeholder="Short story (summary)"
+        rows={2}
+      />
+      <RichText
+        name="fullStory"
+        defaultValue={defaultValues?.fullStory ?? ""}
+        placeholder="Full story"
+        rows={10}
+      />
       <button type="submit" className="btn btn-primary">
         {defaultValues ? "Save" : "Create"}
       </button>