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checkin-system/schema.sql

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+CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    role TEXT NOT NULL CHECK(role IN ('admin', 'manager'))
+);
+
+CREATE TABLE IF NOT EXISTS events (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    name TEXT NOT NULL,
+    created_by INTEGER NOT NULL,
+    created_at TIMESTAMP DEFAULT CURRENT_TIMESTAMP,
+    is_active BOOLEAN DEFAULT 1,
+    is_passed BOOLEAN DEFAULT 0,
+    FOREIGN KEY (created_by) REFERENCES users(id)
+);
+
+CREATE TABLE IF NOT EXISTS event_columns (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id INTEGER NOT NULL,
+    column_name TEXT NOT NULL,
+    column_order INTEGER NOT NULL,
+    FOREIGN KEY (event_id) REFERENCES events(id) ON DELETE CASCADE
+);
+
+CREATE TABLE IF NOT EXISTS guests (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    event_id INTEGER NOT NULL,
+    name TEXT NOT NULL,
+    surname TEXT NOT NULL,
+    second_name TEXT,
+    additional_data TEXT,
+    checked_in BOOLEAN DEFAULT 0,
+    checked_in_at TIMESTAMP,
+    FOREIGN KEY (event_id) REFERENCES events(id) ON DELETE CASCADE
+);