feat: AES-256-GCM 암호화 적용 (tel, email), 로그/배포 설정 추가

src/main/resources/META-INF/additional-spring-configuration-metadata.json

@@ -1,5 +1,12 @@
-{"properties": [{
-  "name": "app.upload.path",
-  "type": "java.lang.String",
-  "description": "A description for 'app.upload.path'"
-}]}
+{"properties": [
+  {
+    "name": "app.upload.path",
+    "type": "java.lang.String",
+    "description": "A description for 'app.upload.path'"
+  },
+  {
+    "name": "app.encryption.key",
+    "type": "java.lang.String",
+    "description": "A description for 'app.encryption.key'"
+  }
+]}