feat(sdk): AuthConfigs, JSON Schema, examples, and release checksum CI

Add craftlabs-auth-config.schema.json, Java AuthConfigs model with tests,
example configs aligned to BP-10, C/Java/auth-config documentation,
native header notes, RELEASING guide, and workflow to verify SDK
artifact checksums on release tags.

Made-with: Cursor

examples/config/wharf.bitanswer.json

@@ -0,0 +1,21 @@
+{
+  "schemaVersion": 1,
+  "provider": "bitanswer",
+  "scenario": "wharf",
+  "bitanswer": {
+    "url": "bit://license.example.com:8273",
+    "loginMode": "AUTO",
+    "rootPath": "/var/lib/craftlabs/bitanswer"
+  },
+  "features": {
+    "container_number_detect": { "bitanswerFeatureId": 101 },
+    "container_number_recognize": { "bitanswerFeatureId": 102 },
+    "iso_detect": { "bitanswerFeatureId": 103 },
+    "iso_recognize": { "bitanswerFeatureId": 104 }
+  },
+  "wharf": {
+    "topology": "group",
+    "groupServiceUrl": "bit://license.example.com:8273",
+    "notes": "边设备集中连集团服务；特征项与控制台产品一致后替换 id。"
+  }
+}