feat: enhance plugin version resolution in plugin details response

server/index.js

@@ -235,8 +235,16 @@ app.get("/api/plugins/:owner/:repo", async (req, res) => {
             }
         }
 
+        const versionFromManifest = manifest?.version;
+        const versionFromDownload = downloadMeta?.version;
+        const versionFromReleases = releasesWithDownload?.[0]?.tag || releasesWithDownload?.[0]?.name;
+        const resolvedVersion = versionFromManifest || versionFromDownload || versionFromReleases || null;
+        const versionSource = versionFromManifest ? "manifest" : versionFromDownload ? "release" : versionFromReleases ? "releases" : null;
+
         res.json({
             ...info,
+            version: resolvedVersion,
+            versionSource,
             manifest,
             releases: releasesWithDownload,
             download: downloadMeta,