refactor: starter-thymeleaf를 api에서 implementation으로 수정

email/build.gradle.kts

@@ -9,7 +9,7 @@ tasks.getByName("jar") {
 dependencies {
     /** starter */
     api("org.springframework.boot:spring-boot-starter-mail")
-    api("org.springframework.boot:spring-boot-starter-thymeleaf")
+    implementation("org.springframework.boot:spring-boot-starter-thymeleaf")
 
     /** aws ses */
     implementation("com.amazonaws:aws-java-sdk-ses:${DependencyVersion.AWS_SES}")

email/src/main/kotlin/email/EmailContext.kt

@@ -1,5 +1,16 @@
 package email
 
-import org.thymeleaf.context.AbstractContext
+import org.thymeleaf.context.Context
 
-class EmailContext : AbstractContext()
+class EmailContext(
+    private val context: Context = Context(),
+) {
+
+    fun setVariable(name: String, value: Any) {
+        context.setVariable(name, value)
+    }
+
+    fun getContext(): Context {
+        return context
+    }
+}

email/src/main/kotlin/email/EmailTemplateProcessor.kt

@@ -9,6 +9,6 @@ class EmailTemplateProcessor(
 ) {
 
     fun process(template: String, context: EmailContext): String {
-        return templateEngine.process(template, context)
+        return templateEngine.process(template, context.getContext())
     }
 }