feat: implement CLI for XBRL parsing and validation

- Parse command with optional stats flag
- Validate command with SEC EDGAR profile support
- Benchmark command for performance testing
- Colored output for better UX

benches/parser.rs

@@ -0,0 +1,27 @@
+use criterion::{black_box, criterion_group, criterion_main, Criterion};
+use crabrl::Parser;
+
+fn parse_small_file(c: &mut Criterion) {
+    let parser = Parser::new();
+    let content = include_bytes!("../tests/fixtures/small.xml");
+    
+    c.bench_function("parse_small", |b| {
+        b.iter(|| {
+            parser.parse_bytes(black_box(content))
+        });
+    });
+}
+
+fn parse_medium_file(c: &mut Criterion) {
+    let parser = Parser::new();
+    let content = include_bytes!("../tests/fixtures/medium.xml");
+    
+    c.bench_function("parse_medium", |b| {
+        b.iter(|| {
+            parser.parse_bytes(black_box(content))
+        });
+    });
+}
+
+criterion_group!(benches, parse_small_file, parse_medium_file);
+criterion_main!(benches);