init: Euro-Office Odoo 16.0 modules

Based on onlyoffice_odoo by Ascensio System SIA (ONLYOFFICE, LGPL-3).
Rebranded and adapted for Euro-Office by bring.out d.o.o.

Modules:
- eurooffice_odoo: base integration
- eurooffice_odoo_templates: document templates
- eurooffice_odoo_oca_dms: OCA DMS integration (replaces Enterprise documents)

All references renamed: onlyoffice -> eurooffice, ONLYOFFICE -> Euro-Office.
Original copyright notices preserved.

odoo-bringout-eurooffice-eurooffice_odoo/pyproject.toml

@@ -0,0 +1,35 @@
+[project]
+name = "odoo-bringout-eurooffice-eurooffice_odoo"
+version = "16.0.3.3.0"
+description = "Euro-Office/Euro-Office integration for Odoo - edit and collaborate on office files"
+authors = [
+    { name = "Euro-Office", email = "support@eurooffice.com" }
+]
+dependencies = [
+    "pyjwt>=2.0.0"
+]
+readme = "README.md"
+requires-python = ">= 3.11"
+classifiers = [
+    "Development Status :: 5 - Production/Stable",
+    "Intended Audience :: Developers",
+    "License :: OSI Approved :: GNU Lesser General Public License v3 (LGPLv3)",
+    "Programming Language :: Python :: 3",
+    "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
+    "Topic :: Office/Business",
+]
+
+[project.urls]
+homepage = "https://github.com/Euro-Office/eurooffice_odoo"
+repository = "https://github.com/Euro-Office/eurooffice_odoo"
+
+[build-system]
+requires = ["hatchling"]
+build-backend = "hatchling.build"
+
+[tool.hatch.metadata]
+allow-direct-references = true
+
+[tool.hatch.build.targets.wheel]
+packages = ["eurooffice_odoo"]