Fix admin WASM shell and E2E auth

scripts/run_local_tests.py

@@ -114,15 +114,15 @@ def main():
     test_env = os.environ.copy()
     test_env["E2E_BASE_URL"] = base_url
     # Set default test credentials
-    test_env["E2E_ADMIN_USERNAME"] = "test_admin"
-    test_env["E2E_ADMIN_PASSWORD"] = "admin123"
+    test_env["E2E_ADMIN_USERNAME"] = "admin"
+    test_env["E2E_ADMIN_PASSWORD"] = "Admin123!@#456"
     
     # Run playwright test command
     # Local 1차 검증은 Desktop Chrome만 대상으로 잡아 불필요한 브라우저 설치 의존을 줄인다.
     cmd = ["npx", "playwright", "test"]
     has_project_arg = any(arg.startswith("--project=") or arg == "--project" for arg in sys.argv[1:])
     if not has_project_arg:
-        cmd.append('--project="Desktop Chrome"')
+        cmd.extend(["--project", "Desktop Chrome"])
     if len(sys.argv) > 1:
         cmd.extend(sys.argv[1:])
         

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())