style: reformat codebase using melos format

Applied consistent code formatting across all packages using \$ melos format
  └> dart format .
     └> RUNNING (in 8 packages)

--------------------------------------------------------------------------------
benchmark_di:
Formatted 18 files (0 changed) in 0.30 seconds.
benchmark_di: SUCCESS
--------------------------------------------------------------------------------
cherrypick:
Formatted 24 files (0 changed) in 0.34 seconds.
cherrypick: SUCCESS
--------------------------------------------------------------------------------
cherrypick_annotations:
Formatted 11 files (0 changed) in 0.14 seconds.
cherrypick_annotations: SUCCESS
--------------------------------------------------------------------------------
cherrypick_flutter:
Formatted 3 files (0 changed) in 0.15 seconds.
cherrypick_flutter: SUCCESS
--------------------------------------------------------------------------------
cherrypick_generator:
Formatted 17 files (0 changed) in 0.27 seconds.
cherrypick_generator: SUCCESS
--------------------------------------------------------------------------------
client_app:
Formatted 4 files (0 changed) in 0.14 seconds.
client_app: SUCCESS
--------------------------------------------------------------------------------
postly:
Formatted lib/router/app_router.gr.dart
Formatted 23 files (1 changed) in 0.33 seconds.
postly: SUCCESS
--------------------------------------------------------------------------------
talker_cherrypick_logger:
Formatted 4 files (0 changed) in 0.18 seconds.
talker_cherrypick_logger: SUCCESS
--------------------------------------------------------------------------------

$ melos format
  └> dart format .
     └> SUCCESS. No functional or logic changes included.

benchmark_di/lib/cli/parser.dart

@@ -8,14 +8,19 @@ import 'package:benchmark_di/scenarios/universal_scenario.dart';
 enum UniversalBenchmark {
   /// Simple singleton registration benchmark
   registerSingleton,
+
   /// Chain of singleton dependencies
   chainSingleton,
+
   /// Chain using factories
   chainFactory,
+
   /// Async chain resolution
   chainAsync,
+
   /// Named registration benchmark
   named,
+
   /// Override/child-scope benchmark
   override,
 }
@@ -65,23 +70,32 @@ T parseEnum<T>(String value, List<T> values, T defaultValue) {
 }
 
 /// Parses comma-separated integer list from [s].
-List<int> parseIntList(String s) =>
-    s.split(',').map((e) => int.tryParse(e.trim()) ?? 0).where((x) => x > 0).toList();
+List<int> parseIntList(String s) => s
+    .split(',')
+    .map((e) => int.tryParse(e.trim()) ?? 0)
+    .where((x) => x > 0)
+    .toList();
 
 /// CLI config describing what and how to benchmark.
 class BenchmarkCliConfig {
   /// Benchmarks enabled to run (scenarios).
   final List<UniversalBenchmark> benchesToRun;
+
   /// List of chain counts (parallel, per test).
   final List<int> chainCounts;
+
   /// List of nesting depths (max chain length, per test).
   final List<int> nestDepths;
+
   /// How many times to repeat each trial.
   final int repeats;
+
   /// How many times to warm-up before measuring.
   final int warmups;
+
   /// Output report format.
   final String format;
+
   /// Name of DI implementation ("cherrypick" or "getit")
   final String di;
   BenchmarkCliConfig({
@@ -105,7 +119,9 @@ BenchmarkCliConfig parseBenchmarkCli(List<String> args) {
     ..addOption('repeat', abbr: 'r', defaultsTo: '2')
     ..addOption('warmup', abbr: 'w', defaultsTo: '1')
     ..addOption('format', abbr: 'f', defaultsTo: 'pretty')
-    ..addOption('di', defaultsTo: 'cherrypick', help: 'DI implementation: cherrypick, getit or riverpod')
+    ..addOption('di',
+        defaultsTo: 'cherrypick',
+        help: 'DI implementation: cherrypick, getit or riverpod')
     ..addFlag('help', abbr: 'h', negatable: false, help: 'Show help');
   final result = parser.parse(args);
   if (result['help'] == true) {
@@ -127,4 +143,4 @@ BenchmarkCliConfig parseBenchmarkCli(List<String> args) {
     format: result['format'] as String,
     di: result['di'] as String? ?? 'cherrypick',
   );
-}
+}