Use WAL mode

server/.gitignore

@@ -2,4 +2,6 @@
 basic-sensor-receiver.exe
 basic-sensor-receiver
 *.sqlite3
+*.sqlite3-shm
+*.sqlite3-wal
 tmp/

server/database/database.go

@@ -13,6 +13,12 @@ func Initialize(databaseUrl string) (*sql.DB, error) {
 		return nil, fmt.Errorf("failed to open database connection: %w", err)
 	}
 
+	_, err = db.Exec(`PRAGMA journal_mode=WAL;`)
+
+	if err != nil {
+		return nil, fmt.Errorf("failed to set journal mode: %w", err)
+	}
+
 	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS migrations (
 		id TEXT NOT NULL,
 		run_at INTEGER NOT NULL