feat: tabella content_blocks e colonna role utenti

src/lib/db.ts

@@ -27,6 +27,14 @@ CREATE TABLE IF NOT EXISTS sessions (
   expires_at TEXT NOT NULL
 );
 CREATE INDEX IF NOT EXISTS idx_posts_pub ON posts (draft, published_at DESC);
+CREATE TABLE IF NOT EXISTS content_blocks (
+  tag        TEXT PRIMARY KEY,
+  type       TEXT NOT NULL CHECK (type IN ('text','html','image')),
+  value      TEXT NOT NULL DEFAULT '',
+  styles     TEXT NOT NULL DEFAULT '{}',
+  updated_at TEXT NOT NULL DEFAULT (datetime('now')),
+  updated_by TEXT
+);
 `;
 
 export function createDb(path?: string): Database.Database {
@@ -36,6 +44,11 @@ export function createDb(path?: string): Database.Database {
   db.pragma('journal_mode = WAL');
   db.pragma('foreign_keys = ON');
   db.exec(SCHEMA);
+  // Migrazione additiva: DB creati prima dell'introduzione dei ruoli non hanno users.role.
+  const userCols = db.prepare(`PRAGMA table_info(users)`).all() as { name: string }[];
+  if (!userCols.some((c) => c.name === 'role')) {
+    db.exec(`ALTER TABLE users ADD COLUMN role TEXT NOT NULL DEFAULT 'admin'`);
+  }
   return db;
 }