init: PP-binding frontand(web) and backend

PP-binding/backend/src/main/java/io/cancerai/backend/BackendApplication.java

@@ -0,0 +1,13 @@
+package io.cancerai.backend;
+
+import org.springframework.boot.SpringApplication;
+import org.springframework.boot.autoconfigure.SpringBootApplication;
+
+@SpringBootApplication
+public class BackendApplication {
+
+    public static void main(String[] args) {
+        SpringApplication.run(BackendApplication.class, args);
+    }
+
+}

PP-binding/backend/src/main/resources/application.yaml

@@ -0,0 +1,3 @@
+spring:
+  application:
+    name: backend

PP-binding/backend/src/test/java/io/cancerai/backend/BackendApplicationTests.java

@@ -0,0 +1,13 @@
+package io.cancerai.backend;
+
+import org.junit.jupiter.api.Test;
+import org.springframework.boot.test.context.SpringBootTest;
+
+@SpringBootTest
+class BackendApplicationTests {
+
+    @Test
+    void contextLoads() {
+    }
+
+}