feat: add updateAddon.py automated tool to complement existing

pyproject.toml

@@ -29,10 +29,11 @@ Repository = "https://github.com/nvaccess/addonTemplate"
 # PEP 735 dependency groups. `uv sync` installs the `dev` group by default, which
 # pulls in every tool needed to build, translate, and lint the add-on.
 [dependency-groups]
-# Build add-on
+# Build add-on & repository synchronization machinery
 build = [
 	"scons==4.10.1",
 	"Markdown==3.10",
+	"tomlkit==0.15.0",
 ]
 # Translations management
 l10n = [
@@ -48,7 +49,7 @@ lint = [
 	"uv==0.11.15",
 	"ruff==0.14.5",
 	"prek==0.4.8",
-	"pyright[nodejs]==1.1.407",
+	"pyright[nodejs]==1.1.411",
 ]
 dev = [
 	{ include-group = "build" },
@@ -80,6 +81,8 @@ exclude = [
 	"__pycache__",
 	".venv",
 	"buildVars.py",
+	"syncAddonWithTemplate.py",
+	"tests",
 ]
 
 [tool.ruff.format]
@@ -118,6 +121,8 @@ exclude = [
 	".venv",
 	"site_scons",
 	".github/scripts",
+	"syncAddonWithTemplate.py",
+	"tests",
 	# When excluding concrete paths relative to a directory,
 	# not matching multiple folders by name e.g. `__pycache__`,
 	# paths are relative to the configuration file.
@@ -226,3 +231,6 @@ reportMissingTypeStubs = false
 
 # Bad rules
 # These are sorted alphabetically and should be enabled and moved to compliant rules section when resolved.
+
+[tool.setuptools]
+py-modules = []