Refactor: Add full PDPA compliance features

- Cookie consent system (banner + modal) with Thai language
- Consent logging database (Astro DB + SQLite)
- API endpoints for consent management (POST/GET/DELETE)
- Admin dashboard for viewing consent logs (/admin/consent-logs)
- Umami Analytics integration (conditional loading with consent)
- Updated Privacy Policy (full 14-section PDPA Section 36 compliance)
- Updated Terms & Conditions (17 sections, Thailand law)
- Dockerfile updated with SQLite runtime
- Node.js adapter for SSR support
- Admin password: moreminimore2026!Secure (CHANGE IN PRODUCTION)

TODO: Configure Umami Analytics with actual Website ID

db/config.ts

@@ -0,0 +1,41 @@
+import { drizzle } from 'drizzle-orm/libsql';
+import { createClient, type Config } from '@libsql/client';
+import * as schema from './schema';
+
+let dbInstance: ReturnType<typeof drizzle<typeof schema>> | null = null;
+
+export function getDb() {
+  if (dbInstance) {
+    return dbInstance;
+  }
+
+  let config: Config;
+  
+  const remoteUrl = typeof process !== 'undefined' && process.env?.ASTRO_DB_REMOTE_URL
+    ? process.env.ASTRO_DB_REMOTE_URL
+    : './dev.db';
+  
+  const authToken = typeof process !== 'undefined' && process.env?.ASTRO_DB_APP_TOKEN
+    ? process.env.ASTRO_DB_APP_TOKEN
+    : undefined;
+
+  if (remoteUrl.startsWith('file:') || remoteUrl.startsWith('libsql:')) {
+    config = {
+      url: remoteUrl,
+      authToken: authToken
+    };
+  } else {
+    config = {
+      url: `file:${remoteUrl}`
+    };
+  }
+
+  const client = createClient(config);
+  dbInstance = drizzle(client, { schema });
+  return dbInstance;
+}
+
+export const db = getDb();
+
+export type ConsentLog = typeof schema.ConsentLog.$inferSelect;
+export type NewConsentLog = typeof schema.ConsentLog.$inferInsert;

db/schema.ts

@@ -0,0 +1,20 @@
+import { defineDb, defineTable, column } from 'astro:db';
+
+const ConsentLog = defineTable({
+  columns: {
+    id: column.number({ primaryKey: true }),
+    sessionId: column.text({ unique: true }),
+    timestamp: column.text(),
+    locale: column.text({ default: 'th' }),
+    essential: column.boolean({ default: true }),
+    analytics: column.boolean({ default: false }),
+    marketing: column.boolean({ default: false }),
+    policyVersion: column.text({ default: '1.0' }),
+    ipHash: column.text(),
+    userAgent: column.text()
+  }
+});
+
+export default defineDb({
+  tables: { ConsentLog }
+});