Allow unpicking box, fix calendar render

app/api.ts

@@ -38,4 +38,26 @@ export const markBoxPickedUp = async (id: string) => {
     } catch (error) {
         throw error;
     }
+}
+
+export const markBoxDelivered = async (id: string) => {
+    const baseUrl = "http://localhost:9090";
+
+    try {
+        const response = await fetch(`${baseUrl}/loota/`, {
+            method: 'POST',
+            mode: "cors",
+            headers: {
+                'Content-Type': 'application/json',
+            },
+            body: JSON.stringify({ id: id, pickup_date: null }),
+        });
+        if (!response.ok) {
+            throw new Error(`HTTP error! status: ${response.status}`);
+        }
+        const updatedBox = await response.json();
+        return updatedBox;
+    } catch (error) {
+        throw error;
+    }
 }