style: use actual emoji characters instead of unicode escapes in log messages

Replace \uD83D\uDC22, \u23ED\uFE0F etc. with actual 🐢 and ⏭️ emoji
characters — more readable in source code.

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

Author: aksOps

src/main/java/io/github/randomcodespace/iq/analyzer/Analyzer.java

@@ -853,7 +853,7 @@ private AnalysisResult runSmartWithCache(Path root, Integer parallelism, int bat
                                 filtered.add(file);
                             } else {
                                 filesSkipped++;
-                                log.debug("\u23ED\uFE0F SKIP: {} ({}, {} bytes) — no architecture keywords",
+                                log.debug("⏭️ SKIP: {} ({}, {} bytes) — no architecture keywords",
                                         file.path(), file.language(), raw.length);
                             }
                         } catch (IOException e) {
@@ -1170,9 +1170,9 @@ DetectorResult analyzeFileWithRegistry(DiscoveredFile file, Path repoPath,
 
         long fileMs = Duration.between(fileStart, Instant.now()).toMillis();
         if (fileMs > 5000) {
-            log.warn("\uD83D\uDC22 SLOW: {} took {}ms", file.path(), fileMs);
+            log.warn("🐢 SLOW: {} took {}ms", file.path(), fileMs);
         } else if (fileMs > 500) {
-            log.info("\uD83D\uDC22 SLOW: {} took {}ms", file.path(), fileMs);
+            log.info("🐢 SLOW: {} took {}ms", file.path(), fileMs);
         }
 
         if (moduleName != null) {
@@ -1316,7 +1316,7 @@ DetectorResult analyzeFile(DiscoveredFile file, Path repoPath, DetectorRegistry
                 DetectorResult result = detector.detect(ctx);
                 long detMs = Duration.between(detStart, Instant.now()).toMillis();
                 if (detMs > 2000) {
-                    log.warn("\uD83D\uDC22 SLOW DETECTOR: {} on {}: {}ms",
+                    log.warn("🐢 SLOW DETECTOR: {} on {}: {}ms",
                             detector.getName(), file.path(), detMs);
                 } else if (detMs > 100) {
                     log.debug("Slow detector {} on {} ({} bytes): {}ms",
@@ -1335,9 +1335,9 @@ DetectorResult analyzeFile(DiscoveredFile file, Path repoPath, DetectorRegistry
 
         long fileMs = Duration.between(fileStart, Instant.now()).toMillis();
         if (fileMs > 5000) {
-            log.warn("\uD83D\uDC22 SLOW: {} took {}ms", file.path(), fileMs);
+            log.warn("🐢 SLOW: {} took {}ms", file.path(), fileMs);
         } else if (fileMs > 500) {
-            log.info("\uD83D\uDC22 SLOW: {} took {}ms", file.path(), fileMs);
+            log.info("🐢 SLOW: {} took {}ms", file.path(), fileMs);
         }
 
         // Set module on all nodes that don't have one yet

src/main/java/io/github/randomcodespace/iq/grammar/AntlrParserFactory.java

@@ -121,7 +121,7 @@ public static ParseTree parse(String language, String content) {
         };
         long parseMs = java.time.Duration.between(parseStart, java.time.Instant.now()).toMillis();
         if (parseMs > 2000) {
-            log.warn("\uD83D\uDC22 SLOW ANTLR: {} parse took {}ms ({} bytes)", language, parseMs, content.length());
+            log.warn("🐢 SLOW ANTLR: {} parse took {}ms ({} bytes)", language, parseMs, content.length());
         }
 
         // Cache the result for subsequent detectors on the same file