fix(backend): Add postgres run configuration for persistent database

legalconsenthub-backend/docker-compose.yml

@@ -0,0 +1,20 @@
+version: '3.8'
+
+services:
+  postgres:
+    image: postgres:17-alpine
+    container_name: legalconsenthub-postgres
+    environment:
+      POSTGRES_DB: legalconsenthub
+      POSTGRES_USER: legalconsenthub
+      POSTGRES_PASSWORD: legalconsenthub
+    ports:
+      - "5432:5432"
+    volumes:
+      - ./postgres-data:/var/lib/postgresql/data
+    restart: unless-stopped
+    healthcheck:
+      test: ["CMD-SHELL", "pg_isready -U legalconsenthub -d legalconsenthub"]
+      interval: 10s
+      timeout: 5s
+      retries: 5

legalconsenthub-backend/src/main/resources/application-postgres.yaml

@@ -0,0 +1,41 @@
+spring:
+  application:
+    name: legalconsenthub
+
+  datasource:
+    hikari:
+      auto-commit: false
+    url: jdbc:postgresql://localhost:5432/legalconsenthub
+    username: legalconsenthub
+    password: legalconsenthub
+    driver-class-name: org.postgresql.Driver
+
+  jpa:
+    database-platform: org.hibernate.dialect.PostgreSQLDialect
+    hibernate:
+      ddl-auto: validate
+    show-sql: true
+    properties:
+      hibernate:
+        format_sql: true
+        jdbc:
+          batch_size: 100
+          order_inserts: true
+          enable_lazy_load_no_trans: true
+
+  liquibase:
+    enabled: true
+    drop-first: false
+    change-log: classpath:/db/changelog/db.changelog-master.yaml
+    default-schema: public
+
+  sql:
+    init:
+      platform: postgresql
+
+logging:
+  level:
+    org:
+      springframework:
+        security: TRACE
+        oauth2: TRACE

legalconsenthub-backend/src/main/resources/testcontainers.properties

@@ -0,0 +1 @@
+testcontainers.reuse.enable=true