feat: implement VirtualEntity and DispatchLog models with corresponding tests and configuration

backend/src/test/resources/application.yml

@@ -0,0 +1,40 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:testdb;DB_CLOSE_DELAY=-1;DB_CLOSE_ON_EXIT=FALSE
+    driver-class-name: org.h2.Driver
+    username: sa
+    password:
+  jpa:
+    hibernate:
+      ddl-auto: create-drop
+    show-sql: false
+    properties:
+      hibernate:
+        dialect: org.hibernate.dialect.H2Dialect
+  mail:
+    host: localhost
+    port: 25
+    username: test
+    password: test
+    properties:
+      mail:
+        smtp:
+          auth: false
+          starttls:
+            enable: false
+
+app:
+  password: testpassword
+  recipients: test@test.com
+  jwt:
+    secret: test-secret-key-for-testing-only-must-be-at-least-32-characters
+    expiration-ms: 86400000
+
+imap:
+  host: localhost
+  port: 993
+  inbox-folder: INBOX
+
+openai:
+  api-key: test-api-key
+  model: gpt-4o