chore: add .gitattributes to enforce LF line endings

.gitattributes

@@ -0,0 +1,23 @@
+# Auto-detect text files and normalize line endings to LF (POSIX standard)
+* text=auto eol=lf
+
+# Explicitly ensure code and configuration files use LF
+*.py text eol=lf
+*.sh text eol=lf
+*.sql text eol=lf
+*.md text eol=lf
+*.yaml text eol=lf
+*.yml text eol=lf
+*.json text eol=lf
+*.txt text eol=lf
+.env.example text eol=lf
+.gitignore text eol=lf
+.gitattributes text eol=lf
+
+# Binary files
+*.png binary
+*.jpg binary
+*.jpeg binary
+*.gif binary
+*.ico binary
+*.tar.gz binary

app/common/__init__.py

@@ -1 +1,2 @@
 # app/common package
+

app/common/config.py

@@ -81,3 +81,4 @@ class AppConfig:
 
 
 config = AppConfig()
+

app/common/logging.py

@@ -85,3 +85,4 @@ def setup_logger(
         logger.addHandler(handler)
 
     return logger
+

docker/clickhouse/init.sql

@@ -39,3 +39,4 @@ PARTITION BY toYYYYMM(session_start_time)
 ORDER BY (service_type, radio_access_type, cell_id, session_start_time, msisdn)
 TTL session_start_time + INTERVAL 90 DAY
 SETTINGS index_granularity = 8192;
+

scripts/init_db.sql

@@ -39,3 +39,4 @@ PARTITION BY toYYYYMM(session_start_time)
 ORDER BY (service_type, radio_access_type, cell_id, session_start_time, msisdn)
 TTL session_start_time + INTERVAL 90 DAY
 SETTINGS index_granularity = 8192;
+

tests/test_logging.py

@@ -48,3 +48,4 @@ class TestStructuredJsonFormatter(unittest.TestCase):
 
 if __name__ == "__main__":
     unittest.main()
+