Add notification to controllers on schedule change

Cargo.lock

@@ -729,6 +729,7 @@ dependencies = [
  "chrono",
  "emgauwa-lib",
  "futures",
+ "itertools 0.12.1",
  "log",
  "serde",
  "serde_derive",
@@ -1181,6 +1182,15 @@ dependencies = [
  "either",
 ]
 
+[[package]]
+name = "itertools"
+version = "0.12.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ba291022dbbd398a455acf126c1e341954079855bc60dfdda641363bd6922569"
+dependencies = [
+ "either",
+]
+
 [[package]]
 name = "itoa"
 version = "1.0.9"
@@ -1998,7 +2008,7 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6b7b278788e7be4d0d29c0f39497a0eef3fba6bbc8e70d8bf7fde46edeaa9e85"
 dependencies = [
- "itertools",
+ "itertools 0.11.0",
  "nom",
  "unicode_categories",
 ]