- Added `ormcache` to improve performance by caching template retrieval
in `_get_cached_template`.
- Refactored template processing logic:
  - Introduced `_to_odoo_template` to centralize transformation
    of external templates into Odoo-compatible format.
  - Simplified template computation in `_compute_template` and
    `_compute_template_data` using cached templates.
- Removed redundant methods (`to_cache`) and consolidated logic for clarity.

fixes the display of the button being quirky
also fix the button vanish when value==False

- Added python-magic to external dependencies in __manifest__.py
- Fixed metadata formatting for print-paper-size in ir_actions_report.py

- the file is correctly computed when fetched from redner
- the file name is standardized.

- Replaced `env.services.user.context` with `user.context`.
- Added import for `user` from `@web/core/user`.

to avoid unnecessary PUTs and POSTs

with barebone view management

only name, redner_id, detected_keywords and active are stored in odoo db