Add some scaffolding.

src/main/resources/application-postgres.yml

@@ -0,0 +1,15 @@
+spring:
+  datasource:
+    url: ${DATASOURCE_URL:jdbc:postgresql://localhost:5432/notesvault}
+    driver-class-name: org.postgresql.Driver
+    username: ${DATASOURCE_USERNAME:notesvault}
+    password: ${DATASOURCE_PASSWORD:notesvault}
+  jpa:
+    database-platform: org.hibernate.dialect.PostgreSQLDialect
+    hibernate:
+      ddl-auto: validate
+  flyway:
+    locations: classpath:db/migration
+  h2:
+    console:
+      enabled: false

src/main/resources/application.yml

@@ -0,0 +1,31 @@
+spring:
+  datasource:
+    url: jdbc:h2:mem:notesvault;DB_CLOSE_DELAY=-1;MODE=PostgreSQL;NON_KEYWORDS=VALUE
+    driver-class-name: org.h2.Driver
+    username: sa
+    password: ""
+  jpa:
+    database-platform: org.hibernate.dialect.H2Dialect
+    hibernate:
+      ddl-auto: validate
+    open-in-view: false
+  flyway:
+    locations: classpath:db/migration
+  h2:
+    console:
+      enabled: false
+
+app:
+  jwt:
+    secret: ${JWT_SECRET:dev-secret-change-me-do-not-use-in-production}
+    expiration-seconds: 86400
+
+---
+spring:
+  config:
+    activate:
+      on-profile: dev
+  h2:
+    console:
+      enabled: true
+      path: /h2-console