feat(web): add database overview panel, collection overview and resizable panels; show/hide system databases; use code editor with change-tracking in document view; add getDatabaseStats API and typings; enable overwrite for S3 uploads

ts/api/handlers.mongodb.ts

@@ -53,6 +53,37 @@ export async function registerMongoHandlers(
     )
   );
 
+  // Get database stats
+  typedrouter.addTypedHandler(
+    new plugins.typedrequest.TypedHandler<interfaces.IReq_GetDatabaseStats>(
+      'getDatabaseStats',
+      async (reqData) => {
+        try {
+          const client = await getMongoClient();
+          const db = client.db(reqData.databaseName);
+          const stats = await db.stats();
+          const collections = await db.listCollections().toArray();
+
+          return {
+            stats: {
+              collections: collections.length,
+              views: stats.views || 0,
+              objects: stats.objects || 0,
+              avgObjSize: stats.avgObjSize || 0,
+              dataSize: stats.dataSize || 0,
+              storageSize: stats.storageSize || 0,
+              indexes: stats.indexes || 0,
+              indexSize: stats.indexSize || 0,
+            },
+          };
+        } catch (err) {
+          console.error('Error getting database stats:', err);
+          return { stats: null };
+        }
+      }
+    )
+  );
+
   // List collections
   typedrouter.addTypedHandler(
     new plugins.typedrequest.TypedHandler<interfaces.IReq_ListCollections>(