Restructure project into bin and lib

bin/common.dart

@@ -1 +0,0 @@
-

bin/jadb.dart

@@ -2,13 +2,12 @@ import 'dart:ffi';
 import 'dart:io';
 
 import 'package:args/args.dart';
+import 'package:jadb/jmdict/parser.dart';
+import 'package:jadb/kanjidic/parser.dart';
+import 'package:jadb/radkfile/parser.dart';
 import 'package:sqflite_common_ffi/sqflite_ffi.dart';
 import 'package:sqlite3/open.dart';
 
-import 'jmdict/parser.dart';
-import 'kanjidic/parser.dart';
-import 'radkfile/parser.dart';
-
 ArgParser argParser() {
   final parser = ArgParser();
   parser.addOption(

lib/jmdict/objects.dart

@@ -1,5 +1,5 @@
-import '../common.dart';
-import '../objects.dart';
+import 'package:jadb/objects.dart';
+
 
 class TableNames {
   static const String entry = 'JMdict_Entry';

lib/jmdict/parser.dart

@@ -1,10 +1,10 @@
 import 'dart:collection';
 import 'dart:io';
 
+import 'package:jadb/romaji_transliteration.dart';
 import 'package:sqflite_common/sqlite_api.dart';
 import 'package:xml/xml.dart';
 
-import '../romaji_transliteration.dart';
 import 'objects.dart';
 
 List<int?> getPriNums(XmlElement e, String prefix) {

lib/kanjidic/objects.dart

@@ -1,4 +1,4 @@
-import '../objects.dart';
+import 'package:jadb/objects.dart';
 
 class TableNames {
   static const String character = 'KANJIDIC_Character';