Feature/mark all understood

package.json

@@ -11,6 +11,7 @@
     "repomix": "repomix --style markdown"
   },
   "dependencies": {
+    "@supabase/supabase-js": "^2.49.4",
     "cors": "^2.8.5",
     "express": "^4.18.3",
     "lucide-react": "^0.344.0",

server/index.js

@@ -78,6 +78,24 @@ app.post('/api/terms', async (req, res) => {
   }
 });
 
+// Mark all terms as understood
+app.put('/api/terms/mark-all-understood', async (req, res) => {
+    try {
+    const now = new Date().toISOString();
+
+
+    const result = await run(
+      `UPDATE terms SET understood = ?, dateUnderstood = ? returning *`,
+      [1, now]
+    );
+
+    res.json({ success: true, result: result.rows });
+  } catch (error) {
+
+    res.status(500).json({ error: error.message });
+  }
+});
+
 // Update a term
 app.put('/api/terms/:id', async (req, res) => {
   try {
@@ -95,6 +113,7 @@ app.put('/api/terms/:id', async (req, res) => {
 // Toggle understood status
 app.put('/api/terms/:id/toggle', async (req, res) => {
   try {
+
     const { understood, dateUnderstood } = req.body;
     await run(
       'UPDATE terms SET understood = ?, dateUnderstood = ? WHERE id = ?',