criado o banco de dados db_sqlite.dart, criado as conexões com as api_data.dart e criada e tela load_init_screen.dart

pubspec.lock

@@ -231,6 +231,20 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.9.0"
+  sqflite:
+    dependency: "direct main"
+    description:
+      name: sqflite
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.2.6"
+  sqflite_common:
+    dependency: transitive
+    description:
+      name: sqflite_common
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "2.4.3"
   stack_trace:
     dependency: transitive
     description:
@@ -252,6 +266,13 @@ packages:
       url: "https://pub.dartlang.org"
     source: hosted
     version: "1.1.1"
+  synchronized:
+    dependency: transitive
+    description:
+      name: synchronized
+      url: "https://pub.dartlang.org"
+    source: hosted
+    version: "3.0.1"
   term_glyph:
     dependency: transitive
     description:
@@ -289,4 +310,4 @@ packages:
     version: "4.1.1"
 sdks:
   dart: ">=2.18.6 <3.0.0"
-  flutter: ">=2.11.0"
+  flutter: ">=3.3.0"