Add pending apps and frontend components

- apps/captain-mobile: Mobile API service
- apps/flow-ui: Flow UI application
- apps/mindlink: Mindlink application
- apps/storage: Storage API and workers
- apps/tzzr-cli: TZZR CLI tool
- deck-frontend/backups: Historical TypeScript versions
- hst-frontend: Standalone HST frontend

Co-Authored-By: Claude Opus 4.5 <noreply@anthropic.com>

apps/captain-mobile/schema.sql

@@ -0,0 +1,42 @@
+-- Captain Claude Mobile - PostgreSQL Schema
+-- Database: captain_mobile
+
+-- Create user and database if not exists (run as postgres superuser)
+-- CREATE USER captain WITH PASSWORD 'captain';
+-- CREATE DATABASE captain_mobile OWNER captain;
+-- GRANT ALL PRIVILEGES ON DATABASE captain_mobile TO captain;
+
+-- Tables for conversation history
+CREATE TABLE IF NOT EXISTS conversations (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    user_id VARCHAR(255) NOT NULL,
+    title VARCHAR(500),
+    created_at TIMESTAMP DEFAULT NOW(),
+    updated_at TIMESTAMP DEFAULT NOW()
+);
+
+CREATE TABLE IF NOT EXISTS messages (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    conversation_id UUID REFERENCES conversations(id) ON DELETE CASCADE,
+    role VARCHAR(50) NOT NULL,  -- 'user' or 'assistant'
+    content TEXT NOT NULL,
+    created_at TIMESTAMP DEFAULT NOW()
+);
+
+-- Indexes
+CREATE INDEX IF NOT EXISTS idx_messages_conversation ON messages(conversation_id);
+CREATE INDEX IF NOT EXISTS idx_conversations_user ON conversations(user_id);
+CREATE INDEX IF NOT EXISTS idx_conversations_updated ON conversations(updated_at DESC);
+
+-- File attachments tracking (optional)
+CREATE TABLE IF NOT EXISTS attachments (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    message_id UUID REFERENCES messages(id) ON DELETE CASCADE,
+    filename VARCHAR(500) NOT NULL,
+    file_path VARCHAR(1000) NOT NULL,
+    mime_type VARCHAR(100),
+    size_bytes BIGINT,
+    created_at TIMESTAMP DEFAULT NOW()
+);
+
+CREATE INDEX IF NOT EXISTS idx_attachments_message ON attachments(message_id);