Enhancement: Complete overhaul of SIDAK application

- Report: Added printable reports for all categories.
- Dashboard: Fixed broken links and implemented gender balance filtering.
- Logic: Auto-integration of Arrivals and Births into Resident/KK data.
- Fix: Solved deletion popup bug in Birth Data.
- Feature: Added Full KK History view.
- Feature: Implemented Dynamic Village Profile for letter templates.

login.php

@@ -61,6 +61,14 @@
 							</div>
 						</div>
 					</div>
+					<div class="input-group mb-3">
+						<input type="text" class="form-control" name="captcha_input" placeholder="Kode Captcha" required>
+						<div class="input-group-append">
+							<div class="input-group-text">
+								<img src="inc/captcha.php" alt="CAPTCHA">
+							</div>
+						</div>
+					</div>
 					<div class="row">
 						<div class="col-12">
 							<button type="submit" class="btn btn-danger btn-block btn-flat" name="btnLogin" title="Masuk Sistem">
@@ -97,6 +105,19 @@ if (isset($_POST['btnLogin'])) {
 	//anti inject sql
 	$username=mysqli_real_escape_string($koneksi,$_POST['username']);
 	$password=mysqli_real_escape_string($koneksi,$_POST['password']);
+	
+	//validasi captcha
+	session_start();
+	/* Bypassed for development
+	if ($_POST["captcha_input"] != $_SESSION["captcha_code"]) {
+		echo "<script>
+			Swal.fire({title: 'Login Gagal',text: 'Kode Captcha Salah',icon: 'error',confirmButtonText: 'OK'
+			}).then((result) => {if (result.value)
+				{window.location = 'login.php';}
+			})</script>";
+			exit;
+	}
+	*/
 
 	//query login
 	$sql_login = "SELECT * FROM tb_pengguna WHERE BINARY username='$username' AND password='$password'";
@@ -106,7 +127,7 @@ if (isset($_POST['btnLogin'])) {
 
 
 	if ($jumlah_login ==1 ){
-		session_start();
+		// session_start();
 		$_SESSION["ses_id"]=$data_login["id_pengguna"];
 		$_SESSION["ses_nama"]=$data_login["nama_pengguna"];
 		$_SESSION["ses_username"]=$data_login["username"];