Fix admin WASM shell and E2E auth

scripts/validate_locked_db_connection.py

@@ -0,0 +1,36 @@
+import json
+from pathlib import Path
+import sys
+
+ROOT = Path(__file__).resolve().parents[1]
+EXPECTED = "Host=localhost;Database=taxbaikdb;Username=taxbaik;Password=taxbaik123"
+TARGETS = [
+    ROOT / "src" / "TaxBaik.Web" / "appsettings.json",
+    ROOT / "src" / "TaxBaik.Web" / "appsettings.Development.json",
+]
+
+
+def main() -> int:
+    failed = False
+    for path in TARGETS:
+        try:
+            data = json.loads(path.read_text(encoding="utf-8"))
+            actual = data["ConnectionStrings"]["Default"]
+        except Exception as exc:
+            print(f"ERROR: {path} could not be read: {exc}")
+            failed = True
+            continue
+
+        if actual != EXPECTED:
+            print(f"ERROR: {path} connection string mismatch")
+            print(f"  expected: {EXPECTED}")
+            print(f"  actual:   {actual}")
+            failed = True
+        else:
+            print(f"OK: {path} connection string locked")
+
+    return 1 if failed else 0
+
+
+if __name__ == "__main__":
+    sys.exit(main())