Rename 'Add Asset' tab to 'Add / Find Asset' across nav + tabs

- Drawer nav: 'Add Asset' → 'Add / Find Asset'
- Bottom tab bar: 'Add Asset' → 'Add / Find Asset'
- Updated e2e_browser_test.py assertions to match

tests/frontend/e2e_browser_test.py

@@ -114,7 +114,7 @@ def run_tests():
 
         # Check drawer nav items exist
         expected_items = [
-            "Add Asset", "Asset List", "Map", "Customers & Locations",
+            "Add / Find Asset", "Asset List", "Map", "Customers & Locations",
             "Dashboard", "Reports", "Activity Feed", "Settings", "Logout"
         ]
         for item in expected_items:
@@ -148,7 +148,7 @@ def run_tests():
         print("\n── 4. Tab Navigation — All Tabs Load ──")
 
         tabs_to_test = [
-            ("tabAddAsset", "Add Asset"),
+            ("tabAddAsset", "Add / Find Asset"),
             ("tabAssets", "Assets"),
             ("tabMap", "Map"),
             ("tabDashboard", "Dashboard"),