refactor(config): clean YAML configuration

bootstrap/src/main/resources/application.yml

@@ -1,9 +1,17 @@
 info:
   app:
     version: @project.version@
+
 app:
   encryption:
     secret:  ${APP_ENCRYPTION_SECRET}
+
+server:
+  port: 8080
+  servlet:
+    context-path: /api
+  forward-headers-strategy: framework
+
 spring:
   application:
     name: restemailbridge
@@ -11,6 +19,12 @@ spring:
     resources:
       add-mappings: false
 
+  datasource:
+    url: jdbc:postgresql://${DB_HOST:localhost}:${DB_PORT:5432}/${DB_NAME:default_db}
+    username: ${DB_USER:postgres}
+    password: ${DB_PASSWORD:postgres}
+    driver-class-name: org.postgresql.Driver
+
   jpa:
     hibernate:
       ddl-auto: validate
@@ -18,6 +32,7 @@ spring:
       hibernate.transaction.jta.platform: org.hibernate.engine.transaction.jta.platform.internal.NoJtaPlatform
       hibernate:
         format_sql: true
+        dialect: org.hibernate.dialect.PostgreSQLDialect
     show-sql: true
 
   jackson:
@@ -31,31 +46,8 @@ springdoc:
     path: /swagger-ui
   show-actuator: true
 
-server:
-  port: 8080
-  servlet:
-    context-path: /api
-  forward-headers-strategy: framework
-
 gmail:
   oauth2:
     clientId: ${GMAIL_OAUTH_CLIENT_ID}
     clientSecret: ${GMAIL_OAUTH_CLIENT_SECRET}
     redirectUri: http://localhost:8888/Callback
-
----
-
-spring:
-  config:
-    activate:
-      on-profile: default
-
-  datasource:
-    url: jdbc:postgresql://${DB_HOST:localhost}:${DB_PORT:5432}/${DB_NAME:default_db}
-    username: ${DB_USER:postgres}
-    password: ${DB_PASSWORD:postgres}
-    driver-class-name: org.postgresql.Driver
-  jpa:
-    properties:
-      hibernate:
-        dialect: org.hibernate.dialect.PostgreSQLDialect