Update package version to 1.1.3, add new dependencies for authentication and database management, and implement user authentication features including registration and login. Enhance API routes for protected access and integrate WebSocket authentication.

server/database/init.sql

@@ -0,0 +1,16 @@
+-- Initialize authentication database
+PRAGMA foreign_keys = ON;
+
+-- Users table (single user system)
+CREATE TABLE IF NOT EXISTS users (
+    id INTEGER PRIMARY KEY AUTOINCREMENT,
+    username TEXT UNIQUE NOT NULL,
+    password_hash TEXT NOT NULL,
+    created_at DATETIME DEFAULT CURRENT_TIMESTAMP,
+    last_login DATETIME,
+    is_active BOOLEAN DEFAULT 1
+);
+
+-- Indexes for performance
+CREATE INDEX IF NOT EXISTS idx_users_username ON users(username);
+CREATE INDEX IF NOT EXISTS idx_users_active ON users(is_active);