chore: update version to 0.6.4 and add log file opening functionality in main window

.env.example

@@ -2,7 +2,7 @@
 
 # Application
 APP_NAME=WebDrop Bridge
-APP_VERSION=0.6.3
+APP_VERSION=0.6.4
 
 # Web App
 WEBAPP_URL=file:///./webapp/index.html

CHANGELOG.md

@@ -1,3 +1,11 @@
+## [0.6.4] - 2026-02-25
+
+### Added
+
+### Changed
+
+### Fixed
+
 ## [0.6.3] - 2026-02-25
 
 ### Added

src/webdrop_bridge/__init__.py

@@ -1,6 +1,6 @@
 """WebDrop Bridge - Qt-based desktop application for intelligent drag-and-drop file handling."""
 
-__version__ = "0.6.3"
+__version__ = "0.6.4"
 __author__ = "WebDrop Team"
 __license__ = "MIT"
 

src/webdrop_bridge/ui/main_window.py

@@ -22,7 +22,7 @@ from PySide6.QtCore import (
     Signal,
     Slot,
 )
-from PySide6.QtGui import QIcon, QMouseEvent
+from PySide6.QtGui import QDesktopServices, QIcon, QMouseEvent
 from PySide6.QtWebChannel import QWebChannel
 from PySide6.QtWebEngineCore import QWebEngineDownloadRequest, QWebEngineScript
 from PySide6.QtWidgets import (
@@ -1122,6 +1122,38 @@ class MainWindow(QMainWindow):
         check_updates_action.setToolTip("Check for Updates")
         check_updates_action.triggered.connect(self._on_manual_check_for_updates)
 
+        # Log file button on the right
+        log_action = toolbar.addAction("📋")
+        log_action.setToolTip("Open Log File")
+        log_action.triggered.connect(self._open_log_file)
+
+    def _open_log_file(self) -> None:
+        """Open the application log file in the system default text editor.
+
+        Resolves the log file path from config, falls back to the default
+        AppData location, and opens it with QDesktopServices. Shows an
+        informational message if the file does not exist yet.
+        """
+        log_file: Optional[Path] = None
+
+        if self.config.log_file:
+            log_file = Path(self.config.log_file)
+        else:
+            # Default location: <AppData/Roaming>/webdrop_bridge/logs/webdrop_bridge.log
+            app_data = Path(
+                QStandardPaths.writableLocation(QStandardPaths.StandardLocation.AppDataLocation)
+            )
+            log_file = app_data / "logs" / "webdrop_bridge.log"
+
+        if log_file.exists():
+            QDesktopServices.openUrl(QUrl.fromLocalFile(str(log_file)))
+        else:
+            QMessageBox.information(
+                self,
+                "Log File Not Found",
+                f"No log file found at:\n{log_file}",
+            )
+
     def _create_status_bar(self) -> None:
         """Create status bar with update status indicator."""
         self.status_bar = self.statusBar()