feat: add architecture diagarm

.gitignore

@@ -36,3 +36,5 @@ tmp/
 
 mocks/*
 !mocks/default.go
+
+arch.png

arch.gv

@@ -0,0 +1,38 @@
+// digraph { 
+//   Transaction
+//   TreasureChest
+//   TransactionRecurring
+//   Account
+//   Dashboard
+// 
+//   Transaction -> TreasureChest [label="references"]
+//   Transaction -> TransactionRecurring [label="uses data to insert"]
+//   TreasureChest -> TransactionRecurring [label="displays"]
+//   Transaction -> Account [label="references"]
+// } 
+
+digraph { 
+  Budget
+  RecurringCost
+  TreasureChest
+  Tag
+  Transaction
+  Dashboard
+  Account
+
+  Transaction -> Account [label="references"]
+  Transaction -> Tag [label="references"]
+
+  Budget -> Tag [label="references"]
+  RecurringCost -> Tag [label="references"]
+  TreasureChest -> Tag [label="references"]
+
+  // Dashboard -> {
+  // 	  Account
+  // 	  Budget
+  // 	  RecurringCost
+  // 	  TreasureChest
+  // 	  Tag
+  // 	  Transaction
+  // } [label="uses"]
+}