fix: restore broken Korean comments in application-dev.properties and add UTF-8 encoding rule

dap-tool-sms/src/main/resources/application-dev.properties

@@ -1,9 +1,9 @@
-# Render ?\uFFFD\uB77C?\uFFFD\uB4DC ?\uFFFD\uACBD ?\uFFFD\uC6A9 ?\uFFFD\uC815
+# OCI 클라우드 환경 전용 설정
 server.port=${PORT:8082}
 axhub.gateway.url=https://axhubmcp.devjun.net
 axhub.tool.url=http://144.24.70.100:8282
 
-# EIMS ?\uFFFD\uC801 ?\uFFFD\uC6B0???\uFFFD\uC18D ?\uFFFD\uBCF4 (Mock)
+# EIMS 동적 라우팅 접속 정보 (Mock)
 eims.http.url=http://localhost:${server.port}/api/gateway
 eims.tcp.host=127.0.0.1
 eims.tcp.port=8090
@@ -13,7 +13,7 @@ eims.jsp.json.url=http://localhost:${server.port}/mock/jsp-json
 eims.mci.url=http://localhost:${server.port}/api/mock/esb/api
 eims.mcistring.url=http://localhost:${server.port}/api/mock/esb/string
 
-# --- ?\uFFFD\uD55C?\uFFFD\uC774??EAI/MCI ?\uFFFD\uACC4 IP ?\uFFFD\uBCF4 (\uAC1C\uBC1C ?\uFFFD\uACBD) ---
+# --- 신한라이프 EAI/MCI 연계 IP 정보 (개발 환경) ---
 shinhan.integration.envrTypeCd=D
 shinhan.integration.eai.url=http://10.176.32.181
 shinhan.integration.internalMci.url=http://10.176.32.173