feat:增加图表组件

pubspec.lock

@@ -65,6 +65,14 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "3.4.0"
+  equatable:
+    dependency: transitive
+    description:
+      name: equatable
+      sha256: "567c64b3cb4cf82397aac55f4f0cbd3ca20d77c6c03bedbc4ceaddc08904aef7"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "2.0.7"
   fake_async:
     dependency: transitive
     description:
@@ -105,27 +113,19 @@ packages:
       url: "https://pub.flutter-io.cn"
     source: hosted
     version: "0.9.3+4"
+  fl_chart:
+    dependency: "direct main"
+    description:
+      name: fl_chart
+      sha256: "577aeac8ca414c25333334d7c4bb246775234c0e44b38b10a82b559dd4d764e7"
+      url: "https://pub.flutter-io.cn"
+    source: hosted
+    version: "1.0.0"
   flutter:
     dependency: "direct main"
     description: flutter
     source: sdk
     version: "0.0.0"
-  flutter_date_pickers:
-    dependency: "direct main"
-    description:
-      name: flutter_date_pickers
-      sha256: "302b1200d8859ec0bfe51c4eaea5f4911d1dbfc3c3f7d256dcf32d99fec219ee"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "0.4.3"
-  flutter_datetime_picker_plus:
-    dependency: "direct main"
-    description:
-      name: flutter_datetime_picker_plus
-      sha256: "7d82da02c4e070bb28a9107de119ad195e2319b45c786fecc13482a9ffcc51da"
-      url: "https://pub.flutter-io.cn"
-    source: hosted
-    version: "2.2.0"
   flutter_form_builder:
     dependency: "direct main"
     description: