feat: merge thai letters programmatically (#2343)

Author: jo-elimu

pom-dependency-tree.txt

@@ -1,5 +1,5 @@
-ai.elimu:webapp:war:2.6.138-SNAPSHOT
-+- ai.elimu:model:jar:model-2.0.123:compile
+ai.elimu:webapp:war:2.6.139-SNAPSHOT
++- ai.elimu:model:jar:model-2.0.124:compile
 |  \- com.google.code.gson:gson:jar:2.13.1:compile
 |     \- com.google.errorprone:error_prone_annotations:jar:2.38.0:compile
 +- org.springframework:spring-context:jar:6.0.11:compile

pom.xml

@@ -9,7 +9,7 @@
   <properties>
     <java.version>17</java.version>
     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
-    <model.version>2.0.123</model.version>
+    <model.version>2.0.124</model.version>
     <hibernate.version>6.1.7.Final</hibernate.version>
     <jetty.version>11.0.24</jetty.version>
     <spring.version>6.0.11</spring.version>

src/main/java/ai/elimu/entity/content/Word.java

@@ -25,7 +25,7 @@
 @Slf4j
 public class Word extends Content {
 
-  @Deprecated // TODO: replace with list of letterSounds
+  @Deprecated // TODO: will be replaced by `toString()`
   @NotNull
   private String text;