refactor: starting refactor to extract into rear crate

Cargo.toml

@@ -9,7 +9,7 @@ default-run = "miniweb"
 
 
 [workspace]
-members = [".", "entity", "migration"]
+members = [".", "entity", "migration", "rear"]
 
 [features]
 #  https://github.com/rust-db/barrel/blob/master/guides/diesel-setup.md
@@ -19,6 +19,7 @@ default = ["use_barrel"]
 [dependencies]
 strinto = { path = "./strinto" }
 entity = { path = "./entity" }
+rear = { path = "./rear" }
 sea-orm = { version = "0.12.10", features = [
     "runtime-tokio-native-tls",
     "sqlx-postgres",