Initial implementation of data types and base schema (#7644)

yarn.lock

@@ -5826,6 +5826,7 @@ __metadata:
     bignumber.js: ^9.1.2
     cross-env: ^5.2.1
     dotenv: ^16.4.5
+    expect-type: ^0.19.0
     express: ^4.18.2
     jest: ^29.6.3
     jsonwebtoken: ^9.0.2
@@ -17233,6 +17234,13 @@ __metadata:
   languageName: node
   linkType: hard
 
+"expect-type@npm:^0.19.0":
+  version: 0.19.0
+  resolution: "expect-type@npm:0.19.0"
+  checksum: 0a7305021c3e37bf024ce01f0a141de109435ac4225457c35fbd649a0d8cdc19b9078185fd9aaa9ebb136a88c5065d27a60883ab0f961ddc281c11851ed18097
+  languageName: node
+  linkType: hard
+
 "expect@npm:^25.5.0":
   version: 25.5.0
   resolution: "expect@npm:25.5.0"