Tests v2 recreate (#760)

* added common project information; setup for v2 test change

* all tests now use with_test_environment

* progress, failing

* finished re-adding tests

* prepare

* cargo sqlx prepare -- --tests

* fmt; clippy; prepare

* sqlx prepare

* adds version_create fix and corresponding test

* merge fixes; rev

* fmt, clippy, prepare

* test cargo sqlx prepare

Cargo.lock

@@ -2219,6 +2219,18 @@ dependencies = [
  "wasm-bindgen",
 ]
 
+[[package]]
+name = "json-patch"
+version = "1.2.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "55ff1e1486799e3f64129f8ccad108b38290df9cd7015cd31bed17239f0789d6"
+dependencies = [
+ "serde",
+ "serde_json",
+ "thiserror",
+ "treediff",
+]
+
 [[package]]
 name = "jsonwebtoken"
 version = "8.3.0"
@@ -2267,6 +2279,7 @@ dependencies = [
  "hyper-tls",
  "image",
  "itertools 0.11.0",
+ "json-patch",
  "lazy_static",
  "lettre",
  "log",
@@ -4674,6 +4687,15 @@ dependencies = [
  "tracing-core",
 ]
 
+[[package]]
+name = "treediff"
+version = "4.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "52984d277bdf2a751072b5df30ec0377febdb02f7696d64c2d7d54630bac4303"
+dependencies = [
+ "serde_json",
+]
+
 [[package]]
 name = "try-lock"
 version = "0.2.4"