MX-241: Implement asynchronous notification system

Author: DeathGun44

pom.xml

@@ -31,6 +31,7 @@
     <spotless.version>3.4.0</spotless.version>
     <swagger.version>2.2.47</swagger.version>
     <testcontainers.version>1.21.4</testcontainers.version>
+    <mockito.version>5.17.0</mockito.version>
   </properties>
 
   <dependencyManagement>
@@ -46,6 +47,21 @@
   </dependencyManagement>
 
   <dependencies>      
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-thymeleaf</artifactId>
+        <scope>compile</scope>
+    </dependency>
+    <dependency>
+        <groupId>com.github.ben-manes.caffeine</groupId>
+        <artifactId>caffeine</artifactId>
+        <scope>compile</scope>
+    </dependency>
+    <dependency>
+        <groupId>org.springframework.boot</groupId>
+        <artifactId>spring-boot-starter-cache</artifactId>
+        <scope>compile</scope>
+    </dependency>
     <dependency>
         <groupId>org.liquibase</groupId>
         <artifactId>liquibase-core</artifactId>
@@ -162,11 +178,6 @@
         </exclusion>
       </exclusions>
     </dependency>
-    <!-- Email Template -->
-    <dependency>
-      <groupId>org.thymeleaf</groupId>
-      <artifactId>thymeleaf-spring6</artifactId>
-    </dependency>
     <!-- Apache Fineract Libraries -->
     <dependency>
       <groupId>org.apache.fineract</groupId>
@@ -493,6 +504,7 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-surefire-plugin</artifactId>
         <configuration>
+          <argLine>@{argLine} -javaagent:${settings.localRepository}/org/mockito/mockito-core/${mockito.version}/mockito-core-${mockito.version}.jar -Xshare:off</argLine>
           <includes>
             <include>**/*Test.java</include>
           </includes>
@@ -507,13 +519,13 @@
         <groupId>org.apache.maven.plugins</groupId>
         <artifactId>maven-failsafe-plugin</artifactId>
         <configuration>
+          <argLine>@{argLine} -javaagent:${settings.localRepository}/org/mockito/mockito-core/${mockito.version}/mockito-core-${mockito.version}.jar -Xshare:off</argLine>
           <includes>
             <include>**/*IntegrationTest.java</include>
           </includes>
           <systemPropertyVariables>
             <spring.profiles.active>integration-test</spring.profiles.active>
           </systemPropertyVariables>
-          <destFile>${project.build.directory}/jacoco-it.exec</destFile>
         </configuration>
         <executions>
           <execution>