Add dev and prod profile, Add MariaDB connector

Prod is default
Add IDEA Run Configs for DEV (IDEA) and PROD (Docker-Compose)

backend/.idea/runConfigurations/GeotimeApplication__DEV_.xml

@@ -1,7 +1,8 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="GeotimeApplication" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
+  <configuration default="false" name="GeotimeApplication [DEV]" type="SpringBootApplicationConfigurationType" factoryName="Spring Boot">
     <module name="geotime.main" />
     <option name="SPRING_BOOT_MAIN_CLASS" value="de.hft.geotime.GeotimeApplication" />
+    <option name="ACTIVE_PROFILES" value="dev" />
     <option name="ALTERNATIVE_JRE_PATH" />
     <method v="2">
       <option name="Make" enabled="true" />

backend/.idea/runConfigurations/Run_Compose__PROD_.xml

@@ -1,5 +1,5 @@
 <component name="ProjectRunConfigurationManager">
-  <configuration default="false" name="Run Compose" type="docker-deploy" factoryName="docker-compose.yml" server-name="Docker">
+  <configuration default="false" name="Run Compose [PROD]" type="docker-deploy" factoryName="docker-compose.yml" server-name="Docker">
     <deployment type="docker-compose.yml">
       <settings>
         <option name="removeVolumesOnComposeDown" value="true" />

backend/build.gradle

@@ -17,6 +17,7 @@ dependencies {
 	implementation 'org.springframework.boot:spring-boot-starter-data-rest'
 	implementation 'org.springframework.boot:spring-boot-starter-web'
 	implementation 'org.springframework.boot:spring-boot-starter-data-jpa'
+	implementation 'org.mariadb.jdbc:mariadb-java-client:1.5.7'
 	runtimeOnly 'com.h2database:h2'
 	testImplementation('org.springframework.boot:spring-boot-starter-test') {
 		exclude group: 'org.junit.vintage', module: 'junit-vintage-engine'

backend/src/main/resources/application-prod.properties

@@ -0,0 +1,5 @@
+spring.jpa.hibernate.ddl-auto=update
+spring.datasource.url=jdbc:mariadb://db:3306/geotime
+spring.datasource.username=root
+spring.datasource.password=supersecure
+spring.datasource.driver-class-name=org.mariadb.jdbc.Driver

backend/src/main/resources/application.properties

@@ -1,2 +1,3 @@
 server.port=80
-spring.data.rest.basePath=/api
+spring.data.rest.basePath=/api
+spring.profiles.active=prod

docker-compose.yml

@@ -21,9 +21,11 @@ services:
 
   db:
     container_name: qbc_database
+    restart: always
     build: 
       context: ./sql
     volumes: 
       - "./sql/db-data:/var/lib/mysql"
     environment:
-      MYSQL_ROOT_PASSWORD: "ubc-timetracking"
+      MYSQL_DATABASE: geotime
+      MYSQL_ROOT_PASSWORD: supersecure