Migrate from Poetry and pyenv to uv

docs/modules/entry-point.md

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+# `Curator.py`
+
+Application entry point. Creates the shared `FileManager` and `TagManager`, applies the OS certificate store for HTTPS, and starts the Qt main window.
+
+Source: [`Curator.py`](../../Curator.py)
+
+## Classes
+
+### `State`
+
+*class · line 21*
+
+```python
+class State:
+```
+
+Holds the application's shared services: one `TagManager` and one `FileManager` built on top of it. Created once in `main()`.
+
+#### `State.__init__`
+
+*method · line 22*
+
+```python
+__init__() -> None
+```
+
+Create the tag manager and the file manager that uses it.
+
+## Functions
+
+### `_use_system_certificates`
+
+*function · line 7*
+
+```python
+_use_system_certificates() -> None
+```
+
+Make HTTPS (ČSFD fetching) use the OS certificate store.
+
+Required behind corporate SSL inspection, where the proxy's root CA is in the
+Windows trust store but not in certifi's bundle. Best-effort; ignored if the
+optional `truststore` package is unavailable.
+
+### `main`
+
+*function · line 27*
+
+```python
+main() -> None
+```
+
+Program entry point: installs the system certificate store, builds the `State` and runs the Qt application on its file manager and tag manager.