style: Add server-side endpoints for turtle movement and actions

server/server.js

@@ -549,6 +549,46 @@ app.post('/api/turtle/:id/command', (req, res) => {
   }
 });
 
+// ========== SERVER-SIDE MOVEMENT & ACTION ENDPOINTS ==========
+
+// Generic helper for turtle action routes
+function turtleAction(routePath, actionFn) {
+  app.post(`/api/turtle/:id/${routePath}`, async (req, res) => {
+    try {
+      const turtleID = parseInt(req.params.id);
+      const turtle = turtles.get(turtleID);
+      if (!turtle) return res.status(404).json({ error: 'Turtle not found' });
+
+      const result = await actionFn(turtle, req.body);
+      res.json({ success: true, result });
+    } catch (error) {
+      console.error(`❌ Error in /${routePath} for turtle ${req.params.id}:`, error.message);
+      res.json({ success: false, error: error.message });
+    }
+  });
+}
+
+// Movement
+turtleAction('forward', (t) => t.forward());
+turtleAction('back', (t) => t.back());
+turtleAction('up', (t) => t.up());
+turtleAction('down', (t) => t.down());
+turtleAction('turnLeft', (t) => t.turnLeft());
+turtleAction('turnRight', (t) => t.turnRight());
+
+// Digging
+turtleAction('dig', (t) => t.dig());
+turtleAction('digUp', (t) => t.digUp());
+turtleAction('digDown', (t) => t.digDown());
+
+// Placing
+turtleAction('place', (t, body) => t.place(body?.text));
+turtleAction('placeUp', (t, body) => t.placeUp(body?.text));
+turtleAction('placeDown', (t, body) => t.placeDown(body?.text));
+
+// Refuel (via server)
+turtleAction('refuel-action', (t, body) => t.refuel(body?.count));
+
 // ========== EVAL PROTOCOL ENDPOINTS ==========
 
 // Receive eval response from webbridge (turtle -> webbridge -> server)