feat: add docker pipeline and preview fixes

package.json

@@ -0,0 +1,21 @@
+{
+  "name": "zero-bandwidth-duplicati-api",
+  "version": "0.1.0",
+  "private": true,
+  "description": "Thin JSON API over a Duplicati SQLite database for zero-bandwidth browser restores.",
+  "type": "module",
+  "engines": {
+    "node": ">=24.0.0"
+  },
+  "scripts": {
+    "start": "node src/server.js",
+    "dev": "node --watch src/server.js",
+    "test": "node --test",
+    "check": "node --check src/server.js && node --check src/db/duplicatiRepository.js && node --check src/db/sourceCatalog.js && node --check src/services/activeSourceService.js && node --check src/services/sourceEnhancementService.js && node --check src/lib/aesCrypt.js && node --check src/lib/zip.js && node --check public/app.js && node --check public/source.js && node --check public/file.js && node --check public/media-sw.js && node --check public/modules/common.js && node --check public/modules/clientSecrets.js && node --check public/modules/media-core.js && node --check public/modules/thumbnail-utils.js && node --check public/vendor/aes-js-esm.js"
+  },
+  "dependencies": {
+    "aes-js": "^3.1.2",
+    "express": "^4.22.1",
+    "mime-types": "^2.1.35"
+  }
+}