feat: Add i18n support, new content block types, course export, and lesson interaction tracking.

Cargo.lock

@@ -26,6 +26,12 @@ dependencies = [
  "libc",
 ]
 
+[[package]]
+name = "anyhow"
+version = "1.0.100"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a23eb6b1614318a8071c9b2521f36b424b2c83db5eb3a0fead4a6c0809af6e61"
+
 [[package]]
 name = "atoi"
 version = "2.0.0"
@@ -251,6 +257,7 @@ dependencies = [
 name = "cms-service"
 version = "0.1.0"
 dependencies = [
+ "anyhow",
  "axum",
  "bcrypt",
  "chrono",