initial persistence commit

Signed-off-by: Sienna Meridian Satterwhite <sienna@r3t.io>

rustfmt.toml

@@ -0,0 +1,24 @@
+binop_separator = "Back"
+brace_style = "PreferSameLine"
+control_brace_style = "AlwaysSameLine"
+comment_width = 80
+edition = "2021"
+enum_discrim_align_threshold = 40
+fn_params_layout = "Tall"
+fn_single_line = false
+force_explicit_abi = true
+force_multiline_blocks = false
+format_code_in_doc_comments = true
+format_macro_matchers = true
+format_macro_bodies = true
+hex_literal_case = "Lower"
+imports_indent = "Block"
+imports_layout = "Vertical"
+match_arm_leading_pipes = "Always"
+match_block_trailing_comma = true
+imports_granularity = "Crate"
+normalize_doc_attributes = true
+reorder_impl_items = true
+reorder_imports = true
+group_imports = "StdExternalCrate"
+wrap_comments = true