feat: Implement list management routes with CRUD operations

feat: Add sync routes for data synchronization between client and server

feat: Create web routes for serving UI and data visualization

chore: Configure TypeScript for the server project

docs: Update README with project overview, features, and setup instructions

docs: Add server setup implementation details for first-run configuration

docs: Summarize updates and changes in the project, including new features and enhancements

CollabTableServer/src/database.ts

@@ -0,0 +1,83 @@
+import path from 'path';
+import fs from 'fs';
+import BetterSqlite3 from 'better-sqlite3';
+
+const DB_PATH = process.env.DB_PATH || './data/collabtable.db';
+
+// Ensure the data directory exists
+const dbDir = path.dirname(DB_PATH);
+if (!fs.existsSync(dbDir)) {
+  fs.mkdirSync(dbDir, { recursive: true });
+  console.log(`Created database directory: ${dbDir}`);
+}
+
+console.log(`Using database at: ${DB_PATH}`);
+
+// Create and export the database connection
+export const db = new BetterSqlite3(DB_PATH);
+
+// Enable foreign keys
+db.pragma('foreign_keys = ON');
+
+// Create tables
+export function initializeDatabase() {
+  // Create lists table
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS lists (
+      id TEXT PRIMARY KEY,
+      name TEXT NOT NULL,
+      createdAt INTEGER NOT NULL,
+      updatedAt INTEGER NOT NULL,
+      isDeleted INTEGER DEFAULT 0
+    )
+  `);
+
+  // Create fields table
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS fields (
+      id TEXT PRIMARY KEY,
+      name TEXT NOT NULL,
+      fieldType TEXT NOT NULL,
+      fieldOptions TEXT,
+      listId TEXT NOT NULL,
+      \`order\` INTEGER NOT NULL,
+      createdAt INTEGER NOT NULL,
+      updatedAt INTEGER NOT NULL,
+      isDeleted INTEGER DEFAULT 0,
+      FOREIGN KEY (listId) REFERENCES lists(id)
+    )
+  `);
+
+  // Create items table
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS items (
+      id TEXT PRIMARY KEY,
+      listId TEXT NOT NULL,
+      createdAt INTEGER NOT NULL,
+      updatedAt INTEGER NOT NULL,
+      isDeleted INTEGER DEFAULT 0,
+      FOREIGN KEY (listId) REFERENCES lists(id)
+    )
+  `);
+
+  // Create item_values table
+  db.exec(`
+    CREATE TABLE IF NOT EXISTS item_values (
+      id TEXT PRIMARY KEY,
+      itemId TEXT NOT NULL,
+      fieldId TEXT NOT NULL,
+      value TEXT,
+      updatedAt INTEGER NOT NULL,
+      FOREIGN KEY (itemId) REFERENCES items(id),
+      FOREIGN KEY (fieldId) REFERENCES fields(id)
+    )
+  `);
+
+  // Create indexes for better query performance
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_fields_listId ON fields(listId)`);
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_items_listId ON items(listId)`);
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_item_values_itemId ON item_values(itemId)`);
+  db.exec(`CREATE INDEX IF NOT EXISTS idx_item_values_fieldId ON item_values(fieldId)`);
+
+  console.log('Database tables initialized');
+}