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+# System Architecture
+
+```mermaid
+graph TD
+    A[README.md] --> B[SECURITY_REPORT.md]
+    B --> C[Dockerfile]
+    C --> D[pom.xml]
+    D --> E[mvnw]
+    E --> F[src/main/java]
+    F --> G[PaymentTrackerApplication.java]
+    G --> H[PaymentController.java]
+    H --> I[Payment.java]
+    I --> J[PaymentService.java]
+    J --> K[src/main/resources]
+    K --> L[application.properties]
+    L --> M[src/test/java]
+    M --> N[PaymentTrackerApplicationTests.java]
+    E --> O[mvnw.cmd]
+    F --> P[com/nirzara/paymenttracker]
+```
+
+> Generated by AppGenius Sentinel
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