monthly budget analysis page

app/static/budget_monthly_analysis.js

@@ -0,0 +1,32 @@
+const monthSelector = document.getElementById('month-selector');
+const tableBody = document.getElementById('table-body');
+
+
+
+async function displayMonthLineItems(dateString){
+    const [month, year] = dateString.split(' ');
+    var result = await fetch(`/get_budget_details_for_month/${month}/${year}`, {method:'POST'});
+    var data = await result.json();
+    tableBody.innerHTML = ''
+    data.forEach(budget_category => {
+        const row = `
+            <tr id="${budget_category.id}-row">
+                <th scope="row">${budget_category.id}</th>
+                <th scope="row">${budget_category.name}</th>
+                <th scope="row">${budget_category.month_cost}</th>
+            </tr>
+        `;
+
+        // Insert the row into the table body
+        tableBody.insertAdjacentHTML('beforeend', row);
+
+    });
+    addListenersToReassignButtons();
+}
+
+document.addEventListener("DOMContentLoaded", (event) => {
+    displayMonthLineItems(monthSelector.value);
+    monthSelector.addEventListener('change', (e) => {
+        displayMonthLineItems(e.target.value);
+    })
+  });