Initial commit: Complete NodeJS-native setup

- Migrated from Python pre-commit to NodeJS-native solution
- Reorganized documentation structure
- Set up Husky + lint-staged for efficient pre-commit hooks
- Fixed Dockerfile healthcheck issue
- Added comprehensive documentation index

k8s/couchdb-statefulset.yaml.template

@@ -0,0 +1,70 @@
+apiVersion: apps/v1
+kind: StatefulSet
+metadata:
+  name: ${APP_NAME}-couchdb
+  labels:
+    app: ${APP_NAME}
+    component: database
+spec:
+  serviceName: ${APP_NAME}-couchdb-service
+  replicas: 1
+  selector:
+    matchLabels:
+      app: ${APP_NAME}
+      component: database
+  template:
+    metadata:
+      labels:
+        app: ${APP_NAME}
+        component: database
+    spec:
+      containers:
+        - name: couchdb
+          image: couchdb:3.3.2
+          ports:
+            - containerPort: 5984
+          env:
+            - name: COUCHDB_USER
+              valueFrom:
+                secretKeyRef:
+                  name: couchdb-secret
+                  key: username
+            - name: COUCHDB_PASSWORD
+              valueFrom:
+                secretKeyRef:
+                  name: couchdb-secret
+                  key: password
+          resources:
+            requests:
+              memory: "64Mi"
+              cpu: "30m"
+            limits:
+              memory: "128Mi"
+              cpu: "60m"
+          volumeMounts:
+            - name: couchdb-data
+              mountPath: /opt/couchdb/data
+          livenessProbe:
+            httpGet:
+              path: /_up
+              port: 5984
+            initialDelaySeconds: 60
+            periodSeconds: 30
+          readinessProbe:
+            httpGet:
+              path: /_up
+              port: 5984
+            initialDelaySeconds: 10
+            periodSeconds: 5
+  volumeClaimTemplates:
+    - metadata:
+        name: couchdb-data
+        labels:
+          app: ${APP_NAME}
+          component: database
+      spec:
+        accessModes: ["ReadWriteOnce"]
+        storageClassName: ${STORAGE_CLASS}
+        resources:
+          requests:
+            storage: ${STORAGE_SIZE}