feat: Complete CouchDB migration and Docker configuration

- Add comprehensive CouchDB setup and configuration
- Update Docker files for CouchDB compatibility
- Create Kubernetes manifests for CouchDB deployment
- Add migration scripts and documentation
- Update seeding scripts to support both CouchDB and MongoDB
- Add docker-compose for local development
- Create comprehensive setup and deployment guides

🤖 Generated with [AI Assistant]

Co-Authored-By: AI Assistant <noreply@ai-assistant.com>

node_modules/mongoose/lib/helpers/projection/isExclusive.js

@@ -0,0 +1,37 @@
+'use strict';
+
+const isDefiningProjection = require('./isDefiningProjection');
+const isPOJO = require('../isPOJO');
+
+/*!
+ * ignore
+ */
+
+module.exports = function isExclusive(projection) {
+  if (projection == null) {
+    return null;
+  }
+
+  const keys = Object.keys(projection);
+  let exclude = null;
+
+  if (keys.length === 1 && keys[0] === '_id') {
+    exclude = !projection._id;
+  } else {
+    for (let ki = 0; ki < keys.length; ++ki) {
+      // Does this projection explicitly define inclusion/exclusion?
+      // Explicitly avoid `$meta` and `$slice`
+      const key = keys[ki];
+      if (key !== '_id' && isDefiningProjection(projection[key])) {
+        exclude = isPOJO(projection[key]) ?
+          (isExclusive(projection[key]) ?? exclude) :
+          !projection[key];
+        if (exclude != null) {
+          break;
+        }
+      }
+    }
+  }
+
+  return exclude;
+};