FIX(app): use lowercase secret keys

- Revert DATABASE_URL secret key back to 'database-url'
- Regenerate sealed secrets with lowercase keys
- Maintain consistency with existing pattern

deploy/k8s/base/deployment.yaml

@@ -34,7 +34,7 @@ spec:
               valueFrom:
                 secretKeyRef:
                   name: todo-secrets
-                  key: DATABASE_URL
+                  key: database-url
           resources:
             requests:
               memory: "100Mi"

deploy/k8s/overlays/dev/sealed-todo-secrets.yaml

@@ -6,7 +6,7 @@ metadata:
   namespace: todo-dev
 spec:
   encryptedData:
-    DATABASE_URL: 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
+    database-url: 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
   template:
     metadata:
       name: todo-secrets

deploy/k8s/overlays/prod/kustomization.yaml

@@ -14,7 +14,7 @@ commonLabels:
 # 이미지 태그 설정
 images:
   - name: ghcr.io/mayne0213/todo
-    newTag: main-sha-d64cd60d5fbebc7b92d6d893547791fdbb820235
+    newTag: main-sha-347aa9e1f98f697ec596b777e45d898936a12bc5
 
 patchesStrategicMerge:
   - deployment-patch.yaml

deploy/k8s/overlays/prod/sealed-todo-secrets.yaml

@@ -6,7 +6,7 @@ metadata:
   namespace: todo
 spec:
   encryptedData:
-    DATABASE_URL: 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
+    database-url: 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
   template:
     metadata:
       name: todo-secrets