Update Dockerfile

Dockerfile

@@ -17,10 +17,10 @@ RUN pip install --no-cache-dir --upgrade -r requirements.txt
 COPY --chown=user . /app
 
 # Initialize the database
-RUN python -c "
-import sqlite3;
-conn = sqlite3.connect('/app/database.db');
-cursor = conn.cursor();
+RUN python - <<EOF
+import sqlite3
+conn = sqlite3.connect('/app/database.db')
+cursor = conn.cursor()
 cursor.execute('''
     CREATE TABLE IF NOT EXISTS sessions (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -33,7 +33,7 @@ cursor.execute('''
         session_type TEXT,
         duration INTEGER
     )
-''');
+''')
 cursor.execute('''
     CREATE TABLE IF NOT EXISTS users (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -41,7 +41,7 @@ cursor.execute('''
         password TEXT,
         is_admin INTEGER DEFAULT 0
     )
-''');
+''')
 cursor.execute('''
     CREATE TABLE IF NOT EXISTS tasks (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -49,7 +49,7 @@ cursor.execute('''
         description TEXT,
         completed INTEGER DEFAULT 0
     )
-''');
+''')
 cursor.execute('''
     CREATE TABLE IF NOT EXISTS settings (
         id INTEGER PRIMARY KEY AUTOINCREMENT,
@@ -58,24 +58,24 @@ cursor.execute('''
         setting_value TEXT,
         UNIQUE(user_id, setting_name)
     )
-''');
+''')
 cursor.execute('''
     CREATE TABLE IF NOT EXISTS admin_settings (
         setting_name TEXT PRIMARY KEY,
         setting_value INTEGER
     )
-''');
+''')
 default_settings = [
     ('sound_enabled', 1),
     ('notifications_enabled', 1),
     ('dark_mode_enabled', 1),
     ('task_manager_enabled', 1),
     ('statistics_enabled', 1)
-];
-cursor.executemany('INSERT OR IGNORE INTO admin_settings (setting_name, setting_value) VALUES (?, ?)', default_settings);
-conn.commit();
-conn.close();
-"
+]
+cursor.executemany('INSERT OR IGNORE INTO admin_settings (setting_name, setting_value) VALUES (?, ?)', default_settings)
+conn.commit()
+conn.close()
+EOF
 
 # Make port 7860 available to the world outside this container
 EXPOSE 7860