feat: add Kotlin/Android error and stacktrace compression

Author: Cyvid7-Darus10

src/discover/rules.rs

@@ -74,7 +74,7 @@ pub const PATTERNS: &[&str] = &[
     r"^shellcheck\b",
     r"^shopify\s+theme\s+(push|pull)",
     r"^sops\b",
-    r"^swift\s+build\b",
+    r"^swift\s+(build|test)\b",
     r"^systemctl\s+status\b",
     r"^terraform\s+plan",
     r"^tofu\s+(fmt|init|plan|validate)(\s|$)",
@@ -555,8 +555,8 @@ pub const RULES: &[CzRule] = &[
         cz_cmd: "contextzip swift",
         rewrite_prefixes: &["swift"],
         category: "Build",
-        savings_pct: 65.0,
-        subcmd_savings: &[],
+        savings_pct: 80.0,
+        subcmd_savings: &[("test", 85.0), ("build", 80.0)],
         subcmd_status: &[],
     },
     CzRule {