moved pragma statements into schema.sql

backend/src/database/schema.sql

@@ -1,3 +1,8 @@
+PRAGMA journal_mode = WAL;
+PRAGMA foreign_keys = ON;
+PRAGMA secure_delete = ON;
+PRAGMA auto_vacuum = INCREMENTAL;
+
 -- Employee Types
 CREATE TABLE IF NOT EXISTS employee_types (
   type TEXT PRIMARY KEY,
@@ -149,9 +154,3 @@ CREATE INDEX IF NOT EXISTS idx_scheduled_shifts_required_employees ON scheduled_
 CREATE INDEX IF NOT EXISTS idx_shift_assignments_employee ON shift_assignments(employee_id);
 CREATE INDEX IF NOT EXISTS idx_shift_assignments_shift ON shift_assignments(scheduled_shift_id);
 CREATE INDEX IF NOT EXISTS idx_employee_availability_employee_plan ON employee_availability(employee_id, plan_id);
-
-PRAGMA journal_mode = WAL;
-PRAGMA synchronous = NORMAL;
-PRAGMA foreign_keys = ON;
-PRAGMA secure_delete = ON;
-PRAGMA auto_vacuum = INCREMENTAL;

backend/src/scripts/initializeDatabase.ts

@@ -36,19 +36,6 @@ export async function initializeDatabase(): Promise<void> {
   
   try {
     console.log('Starting database initialization...');
-
-        // ✅ Set PRAGMA statements FIRST, before any transactions
-    await db.run('PRAGMA journal_mode = WAL;');
-    await db.run('PRAGMA synchronous = NORMAL;');
-    await db.run('PRAGMA foreign_keys = ON;');
-    await db.run('PRAGMA secure_delete = ON;');
-    await db.run('PRAGMA auto_vacuum = INCREMENTAL;');
-
-    
-    // ❌ REMOVE this line - synchronous cannot be changed in transaction
-    // await db.run('PRAGMA synchronous = NORMAL;');
-    
-    console.log('✅ Database PRAGMA settings configured');
     
     try {
       const existingAdmin = await db.get<{ count: number }>(