Refactor error handling

Cargo.toml

@@ -12,7 +12,8 @@ path = "src/main.rs"
 name = "contextswitch-api"
 
 [dependencies]
-contextswitch-types = { git = "https://github.com/dax/contextswitch-types.git" }
+#contextswitch-types = { git = "https://github.com/dax/contextswitch-types.git" }
+contextswitch-types = { path = "../types" }
 actix-web = "=4.0.0-beta.19"
 actix-http = "=3.0.0-beta.18"
 tokio = { version = "1", features = ["macros", "rt-multi-thread"] }
@@ -31,7 +32,12 @@ tracing-actix-web = "=0.5.0-beta.9"
 regex = "1.5.0"
 lazy_static = "1.4.0"
 tracing-bunyan-formatter = "0.3.2"
+thiserror = "1.0.30"
+anyhow = "1.0.53"
 
 [dev-dependencies]
 reqwest = { version = "0.11.0", features = ["json"] }
 rstest = "0.12.0"
+
+[profile.dev.package.backtrace]
+opt-level = 3