feat(database): add account-scoped database manager

public/terminal-app.js

@@ -150,7 +150,7 @@
       return { message: new Intl.DateTimeFormat(lang() === 'zh' ? 'zh-CN' : 'en-US', options).format(new Date()) };
     }
     if (kind === 'uptime') { if (verb) throw new Error('usage'); const seconds = Math.floor((Date.now() - startedAt) / 1000); return { message: t('uptime', { minutes: Math.floor(seconds / 60), seconds: seconds % 60 }) }; }
-    if (kind === 'version') { if (verb) throw new Error('usage'); return { message: `Life OS v${window.LifeOSVersion || '1.13.0'}` }; }
+    if (kind === 'version') { if (verb) throw new Error('usage'); return { message: `Life OS v${window.LifeOSVersion || '1.14.0'}` }; }
     if (kind === 'status') { if (verb) throw new Error('usage'); const data = board(); return { message: t('status', { memories: mems().length, goals: data.goals.length, tasks: data.tasks.length }) }; }
     if (kind === 'apps') { if (verb) throw new Error('usage'); return { message: Object.keys(APPS).map(id => `${id} — ${LifeI18n.t(`app.${id}`)}`).join('\n') }; }
     if (kind === 'history') { if (verb) throw new Error('usage'); return { message: history.slice(-20).map((entry,index) => `${index + 1}. ${entry}`).join('\n') || t('empty') }; }
@@ -235,7 +235,7 @@
   };
   window.terminalApp = node => {
     if (node.querySelector('.terminal-shell') && node.dataset.terminalLocale === lang()) { output(node); return; }
-    if (!welcomed) { lines.unshift({ value: t('welcome', { version: window.LifeOSVersion || '1.13.0' }), kind: 'system' }); welcomed = true; }
+    if (!welcomed) { lines.unshift({ value: t('welcome', { version: window.LifeOSVersion || '1.14.0' }), kind: 'system' }); welcomed = true; }
     node.dataset.terminalLocale = lang();
     node.innerHTML = `<div class="terminal-shell"><div class="terminal-header"><strong>Life OS / ${t('title')}</strong><span>${t('hint')}</span></div><div class="terminal-output" role="log" aria-live="polite"></div><div class="terminal-shortcuts"><button type="button" data-command="help">help</button><button type="button" data-command="memory add">${t('memory')}</button><button type="button" data-command="task add ">${t('task')}</button><button type="button" data-command="goal add ">${t('goal')}</button><button type="button" data-command="task list">task list</button></div><form class="terminal-form"><label for="terminal-input">lifeos &gt;</label><input id="terminal-input" class="terminal-input" autocomplete="off" autocapitalize="off" spellcheck="false" aria-label="${t('command')}" maxlength="600"><button type="submit">↵</button></form><div class="terminal-compose" hidden><label for="terminal-note">${t('notePrompt')}</label><textarea id="terminal-note" class="terminal-note" rows="5" maxlength="12000"></textarea><div><button type="button" data-note="save">${t('saveNote')}</button><button type="button" data-note="back">${t('back')}</button><button type="button" data-note="cancel">${t('cancel')}</button></div></div></div>`;
     output(node); composer(node, Boolean(compose));