Run first beta smoke test

[Zhortein]

Objective

Run a full smoke test before the first beta release.

Context

The bundle now includes several production-oriented features:

• Bootstrap/Twig datatable rendering;
• Stimulus Ajax refresh;
• Array provider;
• Doctrine provider;
• explicit joins;
• chained joins;
• custom joins;
• aggregate columns;
• simple filters;
• header filters;
• advanced filter expressions / search builder;
• row/global actions;
• bulk actions and row selection;
• modal confirmations;
• icon system;
• CSV and XLSX exports;
• frontend tests.

The first beta should only be tagged after validating these features in the fresh Symfony smoke application.

Scope

Validate at least:

• installation from current develop;
• route import;
• Stimulus controller activation;
• Bootstrap CSS/JS integration;
• array provider datatable;
• Doctrine provider datatable;
• row actions;
• global actions;
• bulk actions;
• CSRF-aware non-GET actions;
• Bootstrap modal confirmation;
• inline/dropdown/list row action modes;
• split/default controls layout;
• toolbar filters;
• header filters;
• advanced filter expressions;
• sorting and sort indicators;
• column visibility;
• CSV export;
• XLSX export;
• icon configuration;
• documentation sanity.

Out of scope

• Full browser automation.
• Performance benchmarking.
• Complete accessibility audit.

Acceptance criteria

• Smoke app is updated against current develop.
• Array provider smoke path passes.
• Doctrine provider smoke path passes.
• Actions and bulk actions smoke path passes.
• Simple and advanced filters smoke path passes.
• CSV and XLSX exports work.
• Icon system renders as expected.
• Findings are recorded.
• Blockers are identified or ruled out.