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/llm/pr_review.rs

@@ -19,7 +19,10 @@ pub async fn generate_pr_review(
     findings: &[Finding],
 ) -> Result<(String, Vec<ReviewComment>), AgentError> {
     if findings.is_empty() {
-        return Ok(("No security issues found in this PR.".to_string(), Vec::new()));
+        return Ok((
+            "No security issues found in this PR.".to_string(),
+            Vec::new(),
+        ));
     }
 
     let findings_text: Vec<String> = findings
@@ -30,7 +33,10 @@ pub async fn generate_pr_review(
                 severity = f.severity,
                 title = f.title,
                 file = f.file_path.as_deref().unwrap_or("unknown"),
-                line = f.line_number.map(|n| n.to_string()).unwrap_or_else(|| "?".to_string()),
+                line = f
+                    .line_number
+                    .map(|n| n.to_string())
+                    .unwrap_or_else(|| "?".to_string()),
                 code = f.code_snippet.as_deref().unwrap_or("N/A"),
                 rule = f.rule_id.as_deref().unwrap_or("N/A"),
             )
@@ -43,7 +49,9 @@ pub async fn generate_pr_review(
         findings_text.join("\n"),
     );
 
-    let response = llm.chat(PR_REVIEW_SYSTEM_PROMPT, &user_prompt, Some(0.3)).await?;
+    let response = llm
+        .chat(PR_REVIEW_SYSTEM_PROMPT, &user_prompt, Some(0.3))
+        .await?;
 
     // Parse comments from LLM response
     let comments: Vec<ReviewComment> = serde_json::from_str::<Vec<PrComment>>(&response)
@@ -61,7 +69,12 @@ pub async fn generate_pr_review(
         findings.len(),
         findings
             .iter()
-            .map(|f| format!("- **[{}]** {} in `{}`", f.severity, f.title, f.file_path.as_deref().unwrap_or("unknown")))
+            .map(|f| format!(
+                "- **[{}]** {} in `{}`",
+                f.severity,
+                f.title,
+                f.file_path.as_deref().unwrap_or("unknown")
+            ))
             .collect::<Vec<_>>()
             .join("\n"),
     );