Fix formatting and clippy warnings across workspace

- Run cargo fmt on all crates
- Fix regex patterns using unsupported lookahead in patterns.rs
- Replace unwrap() calls with compile_regex() helper
- Fix never type fallback in GitHub tracker
- Fix redundant field name in findings page
- Allow enum_variant_names for Dioxus Route enum
- Fix &mut Vec -> &mut [T] clippy lint in sbom.rs
- Mark unused-but-intended APIs with #[allow(dead_code)]

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

compliance-agent/src/api/routes.rs

@@ -9,10 +9,16 @@ pub fn build_router() -> Router {
         .route("/api/v1/stats/overview", get(handlers::stats_overview))
         .route("/api/v1/repositories", get(handlers::list_repositories))
         .route("/api/v1/repositories", post(handlers::add_repository))
-        .route("/api/v1/repositories/{id}/scan", post(handlers::trigger_scan))
+        .route(
+            "/api/v1/repositories/{id}/scan",
+            post(handlers::trigger_scan),
+        )
         .route("/api/v1/findings", get(handlers::list_findings))
         .route("/api/v1/findings/{id}", get(handlers::get_finding))
-        .route("/api/v1/findings/{id}/status", patch(handlers::update_finding_status))
+        .route(
+            "/api/v1/findings/{id}/status",
+            patch(handlers::update_finding_status),
+        )
         .route("/api/v1/sbom", get(handlers::list_sbom))
         .route("/api/v1/issues", get(handlers::list_issues))
         .route("/api/v1/scan-runs", get(handlers::list_scan_runs))