fix(gui): make dialogs readable (dark theme)

The update prompt and changelog dialogs inherited the app's light text color on a
default light Fusion background, making them unreadable. Style QDialog/QMessageBox
with the dark theme and readable text.

CHANGELOG.md

@@ -5,6 +5,11 @@ 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).
 
+## [0.1.1] - 2026-05-21
+### Fixed
+- Dialogs (the update prompt and changelog) were light-on-light and unreadable — they now use
+  the dark theme with readable text.
+
 ## [0.1.0] - 2026-05-21
 _First milestone release — a complete, installable, self-updating RigDoctor: live monitoring,
 crash capture + health report, desktop GUI, user-local install/uninstall, and updates._

pyproject.toml

@@ -4,7 +4,7 @@ build-backend = "setuptools.build_meta"
 
 [project]
 name = "rigdoctor"
-version = "0.1.0"
+version = "0.1.1"
 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__ = "0.1.0"
+__version__ = "0.1.1"

src/rigdoctor/gui/theme.py

@@ -119,4 +119,9 @@ QPushButton#LinkButton {{
     text-align: left; padding: 0; text-decoration: underline;
 }}
 QPushButton#LinkButton:hover {{ color: {TEXT}; }}
+
+/* Dialogs (update prompt, changelog) — match the dark theme so text is readable. */
+QDialog {{ background: {BG}; }}
+QMessageBox {{ background: {CARD}; }}
+QDialog QLabel, QMessageBox QLabel {{ color: {TEXT}; background: transparent; }}
 """