Add initial AST and parser infrastructure (#2148)

Author: idavis

Cargo.lock

@@ -10,7 +10,9 @@ version.workspace = true
 [dependencies]
 bitflags = { workspace = true }
 enum-iterator = { workspace = true }
+indenter = { workspace = true }
 num-bigint = { workspace = true }
+num-traits = { workspace = true }
 miette = { workspace = true }
 qsc_ast = { path = "../qsc_ast" }
 qsc_data_structures = { path = "../qsc_data_structures" }