refactor: split database for write and read model.

add schema of read database to flyway
Use root user on database for now.

demo-transactions/src/main/kotlin/io/holixon/cqrshexagonaldemo/demoparent/transactions/adapter/outbound/account/jpa/AccountOutAdapter.kt

@@ -42,7 +42,6 @@ class AccountOutAdapter(
 
         jpaAccountOutAdapter.save(accountEntityMapper.toEntity(account))
 
-
         return account
     }
 

demo-transactions/src/main/resources/application-local.yaml

@@ -1,5 +1,5 @@
 spring:
   datasource:
     url: jdbc:mysql://localhost:3306/cqrs-meets-hexagonal
-    username: SA
+    username: root
     password: Aut0mat0rs!

demo-transactions/src/main/resources/application.yaml

@@ -38,4 +38,8 @@ spring:
     password: ${spring.datasource.password}
     url: ${spring.datasource.url}
     locations:
-      - classpath:db
+      - classpath:db/write
+      - classpath:db/read
+    schemas:
+      - cqrs-meets-hexagonal
+      - cqrs-meets-hexagonal-read-db

demo-transactions/src/main/resources/db/read/V0_0_3__account_balance_table.sql

@@ -0,0 +1,5 @@
+CREATE TABLE `cqrs-meets-hexagonal-read-db`.account_balance(
+    iban VARCHAR(255) NOT NULL,
+    balance DECIMAL NOT NULL,
+    PRIMARY KEY (iban)
+);