Show app version in the GUI sidebar (0.0.3)

Display v<version> (from __version__) beneath the Live indicator in the sidebar.
Bump version to 0.0.3 and update CHANGELOG.

Co-Authored-By: Claude Opus 4.7 (1M context) <noreply@anthropic.com>

CHANGELOG.md

@@ -5,6 +5,10 @@ All notable changes to RigDoctor are recorded here. Format follows
 (`MAJOR.MINOR.PATCH`, pre-1.0). `__version__` and `pyproject.toml` must match the git
 release tag (so the auto-updater, D18, can compare versions).
 
+## [0.0.3] - 2026-05-21
+### Added
+- Show the app version (`v<version>`) in the GUI sidebar.
+
 ## [0.0.2] - 2026-05-21
 ### Added
 - **M3 crash-capture logger**: crash-safe JSONL (`fsync` per sample), size-based rotation,

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "rigdoctor"
-version = "0.0.2"
+version = "0.0.3"
 description = "Modular hardware monitoring & crash diagnostics for Linux gamers."
 readme = "README.md"
 requires-python = ">=3.11"

src/rigdoctor/__init__.py

@@ -1,3 +1,3 @@
 """RigDoctor — modular hardware monitoring & crash diagnostics for Linux gamers."""
 
-__version__ = "0.0.2"
+__version__ = "0.0.3"

src/rigdoctor/gui/main_window.py

@@ -15,6 +15,7 @@ from PySide6.QtWidgets import (
     QWidget,
 )
 
+from .. import __version__
 from .dashboard import Dashboard
 from .recorder_page import RecorderPage
 from .theme import ACCENT, MUTED
@@ -91,6 +92,9 @@ class MainWindow(QMainWindow):
         v.addStretch(1)
         live = QLabel(f'<span style="color:{ACCENT};">●</span> <span style="color:{MUTED};">Live</span>')
         v.addWidget(live)
+        version = QLabel(f"v{__version__}")
+        version.setObjectName("Muted")
+        v.addWidget(version)
         return bar
 
     def _placeholder_page(self, title: str, description: str) -> QWidget: