feat: implement read and write methods for json file storage provider

.editorconfig

@@ -25,8 +25,8 @@ indent_size = 2
 #### Core EditorConfig Options ####
 
 # Indentation and spacing
-indent_size = 4
-tab_width = 4
+indent_size = 2
+tab_width = 2
 
 # New line preferences
 insert_final_newline = false
@@ -70,7 +70,7 @@ dotnet_style_prefer_auto_properties = true:suggestion
 dotnet_style_prefer_collection_expression = when_types_loosely_match:suggestion
 dotnet_style_prefer_compound_assignment = true:suggestion
 dotnet_style_prefer_conditional_expression_over_assignment = true:suggestion
-dotnet_style_prefer_conditional_expression_over_return = true:suggestion
+dotnet_style_prefer_conditional_expression_over_return = false:silent;
 dotnet_style_prefer_foreach_explicit_cast_in_source = when_strongly_typed:suggestion
 dotnet_style_prefer_inferred_anonymous_type_member_names = true:suggestion
 dotnet_style_prefer_inferred_tuple_names = true:suggestion
@@ -90,10 +90,13 @@ dotnet_remove_unnecessary_suppression_exclusions = none
 #### C# Coding Conventions ####
 [*.cs]
 
+dotnet_diagnostic.IDE0058.severity = none
+dotnet_diagnostic.IDE0100.severity = none
+
 # var preferences
-csharp_style_var_elsewhere = false:silent
-csharp_style_var_for_built_in_types = false:silent
-csharp_style_var_when_type_is_apparent = false:silent
+csharp_style_var_elsewhere = true:suggestion
+csharp_style_var_for_built_in_types = true:suggestion
+csharp_style_var_when_type_is_apparent = true:suggestion
 
 # Expression-bodied members
 csharp_style_expression_bodied_accessors = true:silent