feat(config-generation): Added hooks

hooks/post_gen.dart

@@ -0,0 +1,29 @@
+import 'dart:io';
+
+import 'package:mason/mason.dart';
+
+const String androidBuild = 'build.gradle';
+const String flutterBuild = 'lib';
+
+void run(HookContext context) async {
+  final logger = context.logger;
+
+  await _runPub(logger);
+  await _runDartFix(logger);
+}
+
+Future<void> _runPub(Logger logger) async {
+  final progress = logger.progress('Running dart pub get');
+  final result = await Process.run('dart', ['pub', 'get']);
+  return result.exitCode == 0
+      ? progress.complete('Pub get run successfully')
+      : progress.fail('Pub get failed. Please handle dependency manually.');
+}
+
+Future<void> _runDartFix(Logger logger) async {
+  final progress = logger.progress('Running dart fix --apply');
+  final result = await Process.run('dart', ['fix', '--apply']);
+  return result.exitCode == 0
+      ? progress.complete('Fix applied.')
+      : progress.fail('Fix couldn\'t be applied');
+}

hooks/pre_gen.dart

@@ -0,0 +1,39 @@
+import 'package:mason/mason.dart';
+
+const defaultAppPackage = 'com.example.app';
+
+void run(HookContext context) {
+  final isAndroid = context.vars['android'];
+  final isIOS = context.vars['ios'];
+
+  if (isAndroid) parseAndroidData(context);
+
+  if (isIOS) parseCupertinoData(context);
+}
+
+void parseCupertinoData(HookContext context) {
+  final logger = context.logger;
+
+  final bundleId =
+      logger.prompt("What's app bundle ID?", defaultValue: defaultAppPackage);
+  final teamId =
+      logger.prompt("What's app team ID?", defaultValue: defaultAppPackage);
+
+  context.vars.addAll({
+    'bundle_id': bundleId,
+    'team_id': teamId,
+  });
+}
+
+void parseAndroidData(HookContext context) {
+  final logger = context.logger;
+
+  final packageName = logger.prompt("What's app package name?",
+      defaultValue: defaultAppPackage);
+  final signingHash = logger.prompt("What's app singing hash?");
+
+  context.vars.addAll({
+    'package_name': packageName,
+    'signing_hash': signingHash,
+  });
+}