diff --git a/pubspec.lock b/pubspec.lock
deleted file mode 100644
index 998f54a..0000000
--- a/pubspec.lock
+++ /dev/null
@@ -1,441 +0,0 @@
-# Generated by pub
-# See https://dart.dev/tools/pub/glossary#lockfile
-packages:
-  _discoveryapis_commons:
-    dependency: transitive
-    description:
-      name: _discoveryapis_commons
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.9"
-  async:
-    dependency: transitive
-    description:
-      name: async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.5.0-nullsafety.3"
-  boolean_selector:
-    dependency: transitive
-    description:
-      name: boolean_selector
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0-nullsafety.3"
-  characters:
-    dependency: transitive
-    description:
-      name: characters
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0-nullsafety.5"
-  charcode:
-    dependency: transitive
-    description:
-      name: charcode
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0-nullsafety.3"
-  clock:
-    dependency: transitive
-    description:
-      name: clock
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0-nullsafety.3"
-  cloud_firestore:
-    dependency: "direct main"
-    description:
-      name: cloud_firestore
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.13.7"
-  cloud_firestore_platform_interface:
-    dependency: transitive
-    description:
-      name: cloud_firestore_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.2"
-  cloud_firestore_web:
-    dependency: transitive
-    description:
-      name: cloud_firestore_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.1+2"
-  collection:
-    dependency: transitive
-    description:
-      name: collection
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.15.0-nullsafety.5"
-  cupertino_icons:
-    dependency: "direct main"
-    description:
-      name: cupertino_icons
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
-  fake_async:
-    dependency: transitive
-    description:
-      name: fake_async
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0-nullsafety.3"
-  ffi:
-    dependency: transitive
-    description:
-      name: ffi
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3"
-  file:
-    dependency: transitive
-    description:
-      name: file
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "5.2.1"
-  firebase:
-    dependency: transitive
-    description:
-      name: firebase
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "7.3.3"
-  firebase_auth:
-    dependency: "direct main"
-    description:
-      name: firebase_auth
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.16.1"
-  firebase_auth_platform_interface:
-    dependency: transitive
-    description:
-      name: firebase_auth_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.8"
-  firebase_auth_web:
-    dependency: "direct main"
-    description:
-      name: firebase_auth_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.3+1"
-  firebase_core:
-    dependency: transitive
-    description:
-      name: firebase_core
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.4.5"
-  firebase_core_platform_interface:
-    dependency: transitive
-    description:
-      name: firebase_core_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.4"
-  firebase_core_web:
-    dependency: transitive
-    description:
-      name: firebase_core_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.1+2"
-  flutter:
-    dependency: "direct main"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_test:
-    dependency: "direct dev"
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  flutter_web_plugins:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.0"
-  google_sign_in:
-    dependency: "direct main"
-    description:
-      name: google_sign_in
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "4.5.9"
-  google_sign_in_platform_interface:
-    dependency: transitive
-    description:
-      name: google_sign_in_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.2"
-  google_sign_in_web:
-    dependency: transitive
-    description:
-      name: google_sign_in_web
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.9.2"
-  googleapis:
-    dependency: "direct main"
-    description:
-      name: googleapis
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.54.0"
-  http:
-    dependency: transitive
-    description:
-      name: http
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.2"
-  http_parser:
-    dependency: transitive
-    description:
-      name: http_parser
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.1.4"
-  intl:
-    dependency: transitive
-    description:
-      name: intl
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.16.1"
-  js:
-    dependency: transitive
-    description:
-      name: js
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.6.3-nullsafety.3"
-  matcher:
-    dependency: transitive
-    description:
-      name: matcher
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.12.10-nullsafety.3"
-  meta:
-    dependency: transitive
-    description:
-      name: meta
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0-nullsafety.6"
-  path:
-    dependency: transitive
-    description:
-      name: path
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0-nullsafety.3"
-  path_provider:
-    dependency: "direct main"
-    description:
-      name: path_provider
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.6.27"
-  path_provider_linux:
-    dependency: transitive
-    description:
-      name: path_provider_linux
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.1+2"
-  path_provider_macos:
-    dependency: transitive
-    description:
-      name: path_provider_macos
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.4+8"
-  path_provider_platform_interface:
-    dependency: transitive
-    description:
-      name: path_provider_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.4"
-  path_provider_windows:
-    dependency: transitive
-    description:
-      name: path_provider_windows
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.0.4+3"
-  pedantic:
-    dependency: transitive
-    description:
-      name: pedantic
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.9.2"
-  platform:
-    dependency: transitive
-    description:
-      name: platform
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.1"
-  plugin_platform_interface:
-    dependency: transitive
-    description:
-      name: plugin_platform_interface
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.3"
-  process:
-    dependency: transitive
-    description:
-      name: process
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "3.0.13"
-  quiver:
-    dependency: transitive
-    description:
-      name: quiver
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.5"
-  sky_engine:
-    dependency: transitive
-    description: flutter
-    source: sdk
-    version: "0.0.99"
-  source_span:
-    dependency: transitive
-    description:
-      name: source_span
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.8.0-nullsafety.4"
-  sqflite:
-    dependency: "direct main"
-    description:
-      name: sqflite
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.2+2"
-  sqflite_common:
-    dependency: transitive
-    description:
-      name: sqflite_common
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.0.3"
-  stack_trace:
-    dependency: transitive
-    description:
-      name: stack_trace
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.10.0-nullsafety.6"
-  stream_channel:
-    dependency: transitive
-    description:
-      name: stream_channel
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0-nullsafety.3"
-  string_scanner:
-    dependency: transitive
-    description:
-      name: string_scanner
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.1.0-nullsafety.3"
-  syncfusion_flutter_calendar:
-    dependency: "direct main"
-    description:
-      path: "/Users/SasikumarArumugam/Desktop/Sasi/2020/Flutter-Calendar/Oct-13 Navigation Animation Improvement/flutter_calendar/syncfusion_flutter_calendar"
-      relative: false
-    source: path
-    version: "18.3.35"
-  syncfusion_flutter_core:
-    dependency: transitive
-    description:
-      path: syncfusion_flutter_core
-      ref: development
-      resolved-ref: "78a2767f686f8fe2a1e70d11a2e5f49e261b9977"
-      url: "https://buildautomation:Coolcomp299@gitlab.syncfusion.com/essential-studio/flutter-core"
-    source: git
-    version: "18.3.35"
-  syncfusion_flutter_datepicker:
-    dependency: transitive
-    description:
-      path: "/Users/SasikumarArumugam/Desktop/Sasi/2020/SfDatePicker/Sep-9/flutter_datepicker/syncfusion_flutter_datepicker"
-      relative: false
-    source: path
-    version: "18.3.35-beta"
-  synchronized:
-    dependency: transitive
-    description:
-      name: synchronized
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.2.0+2"
-  term_glyph:
-    dependency: transitive
-    description:
-      name: term_glyph
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.2.0-nullsafety.3"
-  test_api:
-    dependency: transitive
-    description:
-      name: test_api
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.2.19-nullsafety.6"
-  timezone:
-    dependency: transitive
-    description:
-      name: timezone
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.5.9"
-  typed_data:
-    dependency: transitive
-    description:
-      name: typed_data
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.3.0-nullsafety.5"
-  vector_math:
-    dependency: transitive
-    description:
-      name: vector_math
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "2.1.0-nullsafety.5"
-  win32:
-    dependency: transitive
-    description:
-      name: win32
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "1.7.4"
-  xdg_directories:
-    dependency: transitive
-    description:
-      name: xdg_directories
-      url: "https://pub.dartlang.org"
-    source: hosted
-    version: "0.1.2"
-sdks:
-  dart: ">=2.12.0-0.0 <3.0.0"
-  flutter: ">=1.22.2 <2.0.0"