refactor: move translation to independent directory

CMakeLists.txt

@@ -96,7 +96,7 @@ set (PPIC_RC_FILES
 set (EXE_NAME ppic)
 
 # Translation
-file (GLOB PPIC_TS_FILES app/translations/*.ts)
+file (GLOB PPIC_TS_FILES locales/app/*.ts)
 set (PPIC_CPP_FILES_FOR_I18N ${PPIC_CPP_FILES})
 
 if (WIN32)

REUSE.toml

@@ -21,7 +21,7 @@ SPDX-FileCopyrightText = "2025 Gary Wang"
 SPDX-License-Identifier = "MIT"
 
 [[annotations]]
-path = ["app/translations/**.ts", "assets/plain/translators.html"]
+path = ["locales/app/**.ts", "assets/plain/translators.html"]
 precedence = "aggregate"
 SPDX-FileCopyrightText = "Translators from hosted.weblate.org"
 SPDX-License-Identifier = "MIT"