chore: relocate backend into apps/api ahead of monorepo merge

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>

apps/api/config/database.cjs

@@ -0,0 +1,26 @@
+'use strict';
+require('dotenv').config();
+
+const useSSL = process.env.DB_SSL !== 'false';
+
+const base = {
+  username: process.env.DB_USER,
+  password: process.env.DB_PASSWORD,
+  database: process.env.DB_NAME,
+  host:     process.env.DB_HOST,
+  port:     parseInt(process.env.DB_PORT, 10) || 5432,
+  dialect:  'postgres',
+  dialectOptions: {
+    ...(useSSL && {
+      ssl: {
+        require: true,
+        rejectUnauthorized: false,
+      },
+    }),
+  },
+};
+
+module.exports = {
+  development: base,
+  production:  base,
+};

apps/api/config/db.config.js

@@ -0,0 +1,46 @@
+/***********************************************************************************************************************************************************************
+ * File Name: db.config.js
+ * Type of Program: Configuration
+ * Description: Sequelize PostgreSQL connection instance.
+ *              Reads credentials from environment variables and exposes a single
+ *              authenticated Sequelize instance used across all models.
+ * Author: rgrgogu
+ * Date Created: Oct. 6, 2025
+ ***********************************************************************************************************************************************************************
+ * HOW TO USE:
+ *   const sequelize = require('./config/db.config');
+ *   // Then use sequelize.define() or import your models directly.
+ ***********************************************************************************************************************************************************************/
+require('dotenv').config();
+const { Sequelize } = require('sequelize');
+
+const useSSL = process.env.DB_SSL !== 'false';
+
+const sequelize = new Sequelize(
+  process.env.DB_NAME,
+  process.env.DB_USER,
+  process.env.DB_PASSWORD,
+  {
+    host: process.env.DB_HOST,
+    port: process.env.DB_PORT || 5432,
+    dialect: 'postgres',
+    dialectOptions: {
+      ...(useSSL && {
+        ssl: {
+          require: true,
+          rejectUnauthorized: false, // or provide CA cert if strict
+        },
+      }),
+    },
+    // logging: process.env.NODE_ENV === 'development' ? console.log : false,
+    logging: false,
+    pool: {
+      max: 10,
+      min: 0,
+      acquire: 30000,
+      idle: 10000,
+    },
+  }
+);
+
+module.exports = sequelize;

apps/api/config/garage.toml

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+metadata_dir = "/var/lib/garage/meta"
+data_dir     = "/var/lib/garage/data"
+
+# Single-node setup. Increase replication_factor if you add more Garage nodes.
+replication_factor = 1
+
+# RPC — used for node-to-node and CLI-to-daemon communication.
+# rpc_secret is read from GARAGE_RPC_SECRET env var (set in .env).
+rpc_bind_addr   = "0.0.0.0:3901"
+rpc_public_addr = "garage:3901"
+
+[s3_api]
+s3_region    = "garage"
+api_bind_addr = "0.0.0.0:3900"
+
+[admin]
+api_bind_addr = "0.0.0.0:3903"

apps/api/config/redis.config.js

@@ -0,0 +1,25 @@
+// Returns a connected Redis/Valkey client, or null when CACHE_DRIVER=memory.
+// Consumers must check for null before using Redis-specific features.
+// Use case: when project is going to have LiveView in future.
+
+const useRedis = process.env.CACHE_DRIVER !== 'memory';
+
+if (!useRedis) {
+  console.log('ℹ️   Cache driver: memory (Redis skipped)');
+  module.exports = null;
+} else {
+  const { createClient } = require('redis');
+
+  const client = createClient({
+    url: process.env.REDIS_URL || 'redis://127.0.0.1:6379',
+  });
+
+  client.on('error', (err) => console.error('[Redis] Connection error:', err));
+
+  (async () => {
+    await client.connect();
+    console.log('✅  Redis connected.');
+  })();
+
+  module.exports = client;
+}