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/database.rs

@@ -1,6 +1,6 @@
 use mongodb::bson::doc;
-use mongodb::{Client, Collection, IndexModel};
 use mongodb::options::IndexOptions;
+use mongodb::{Client, Collection, IndexModel};
 
 use compliance_core::models::*;
 
@@ -116,6 +116,7 @@ impl Database {
         self.inner.collection("tracker_issues")
     }
 
+    #[allow(dead_code)]
     pub fn raw_collection(&self, name: &str) -> Collection<mongodb::bson::Document> {
         self.inner.collection(name)
     }