feat: add Report/About/Changelog buttons to Support ribbon group

- REPORT opens GitHub new-issue page
- ABOUT opens a dialog window with version, OS and arch info + Copy Info button
- CHANGELOG opens GitHub releases page
- Fix Windows build: add windows-sys as target-specific dependency for PRINT command

Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>

src/modules/home/report.rs

@@ -0,0 +1,10 @@
+use crate::modules::{IconKind, ModuleEvent, ToolDef};
+
+pub fn tool() -> ToolDef {
+    ToolDef {
+        id: "REPORT",
+        label: "Report",
+        icon: IconKind::Svg(include_bytes!("../../../assets/icons/report.svg")),
+        event: ModuleEvent::Command("REPORT".to_string()),
+    }
+}