Added Expense and categories module

categories.php

@@ -0,0 +1,58 @@
+<?php include("header.php"); ?>
+
+<?php $sql = mysqli_query($mysqli,"SELECT * FROM categories ORDER BY category_id DESC"); ?>
+
+
+<div class="card mb-3">
+  <div class="card-header">
+    <button type="button" class="btn btn-primary btn-sm float-right" data-toggle="modal" data-target="#addCategoryModal"><i class="fas fa-plus"></i> Add New</button>
+  </div>
+  <div class="card-body">
+    <div class="table-responsive">
+      <table class="table table-striped table-borderless table-hover" id="dataTable" width="100%" cellspacing="0">
+        <thead>
+          <tr>
+            <th>Name</th>
+            <th>Type</th>
+            <th class="text-center">Actions</th>
+          </tr>
+        </thead>
+        <tbody>
+          <?php
+      
+          while($row = mysqli_fetch_array($sql)){
+            $category_id = $row['category_id'];
+            $category_name = $row['category_name'];
+            $category_type = $row['category_type'];
+      
+          ?>
+          <tr>
+            <td><?php echo "$category_name"; ?></td>
+            <td><?php echo "$category_type"; ?></td>
+            <td>
+              <div class="dropdown dropleft text-center">
+                <button class="btn btn-secondary btn-sm" type="button" id="dropdownMenuButton" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">
+                  <i class="fas fa-ellipsis-h"></i>
+                </button>
+                <div class="dropdown-menu" aria-labelledby="dropdownMenuButton">
+                  <a class="dropdown-item" href="#" data-toggle="modal" data-target="#editcategoryModal<?php echo $category_id; ?>">Edit</a>
+                  <a class="dropdown-item" href="#">Delete</a>
+                </div>
+              </div>      
+            </td>
+          </tr>
+
+          <?php
+          include("edit_category_modal.php");
+          }
+          ?>
+
+        </tbody>
+      </table>
+    </div>
+  </div>
+</div>
+
+<?php include("add_category_modal.php"); ?>
+
+<?php include("footer.php");