Partial implementation of CA database.

examples/example_ca_state.json

@@ -0,0 +1,14 @@
+{
+    "createdAt": "2024-01-01T00:00:00Z",
+    "updatedAt": "2024-01-01T00:00:00Z",
+    "serial": 1,
+    "certificates": [
+        {
+            "name": "",
+            "issued": "",
+            "expires": "",
+            "serial": "",
+            "valid": true
+        }
+    ]
+}