Fix Dockerfile paths and add main to ValidationRunner

dat-was-cus/Dockerfile

@@ -2,7 +2,7 @@ FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
 RUN apk add --no-cache tzdata
 ENV TZ=Asia/Seoul
-COPY dap-was-cus/build/libs/*-SNAPSHOT.jar app.jar
+COPY dat-was-cus/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8084
 ENTRYPOINT ["java", "-jar", "app.jar"]
 

dat-was-lib/src/main/java/io/shinhanlife/dat/lib/validation/McpToolNameValidationRunner.java

@@ -11,4 +11,11 @@ public final class McpToolNameValidationRunner {
     static void validate(Path projectRoot) {
         McpToolNameValidator.assertUnique(projectRoot);
     }
+
+    public static void main(String[] args) {
+        if (args.length == 0) {
+            throw new IllegalArgumentException("Project root path must be provided");
+        }
+        validate(Path.of(args[0]));
+    }
 }

dat-was-pro/Dockerfile

@@ -2,6 +2,6 @@ FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
 RUN apk add --no-cache tzdata
 ENV TZ=Asia/Seoul
-COPY dap-was-pro/build/libs/*-SNAPSHOT.jar app.jar
+COPY dat-was-pro/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8085
 ENTRYPOINT ["java", "-jar", "app.jar"]

dat-was-sal/Dockerfile

@@ -2,7 +2,7 @@ FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
 RUN apk add --no-cache tzdata
 ENV TZ=Asia/Seoul
-COPY dap-was-sal/build/libs/*-SNAPSHOT.jar app.jar
+COPY dat-was-sal/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8082
 ENTRYPOINT ["java", "-jar", "app.jar"]
 

dat-was-sys/Dockerfile

@@ -2,6 +2,6 @@ FROM eclipse-temurin:21-jre-alpine
 WORKDIR /app
 RUN apk add --no-cache tzdata
 ENV TZ=Asia/Seoul
-COPY dap-was-sys/build/libs/*-SNAPSHOT.jar app.jar
+COPY dat-was-sys/build/libs/*-SNAPSHOT.jar app.jar
 EXPOSE 8086
 ENTRYPOINT ["java", "-jar", "app.jar"]