docs: create module aliases for backward compatibility (#182)

src/Asai.ml

@@ -4,7 +4,9 @@ module Loctext = Loctext
 module Diagnostic = Diagnostic
 module Reporter = Reporter
 module Structured_reporter = Structured_reporter
+module StructuredReporter = Structured_reporter
 module Minimum_signatures = Minimum_signatures
+module MinimumSigs = Minimum_signatures
 
 module Tty = Tty
 module Github = Github

src/Asai.mli

@@ -27,19 +27,19 @@ module Reporter = Reporter
 
 (** Generating and handling diagnostics using algebraic effects. The API is optimized for fully structured messages.
 
-    @since 0.2.0 *)
+    @since 0.4.0 (renamed from StructuredReporter) *)
 module Structured_reporter = Structured_reporter
 
 (** Signatures that specify the minimum interface for libraries, applications, and handlers to work together.
 
-    @since 0.3.0 *)
+    @since 0.4.0 (renamed from MinimumSigs) *)
 module Minimum_signatures = Minimum_signatures
 
 (** {1 Experimental Diagnostic Handlers} *)
 
 (** These handlers are subject to changes, but we will minimize incompatible changes between minor versions. *)
 
-(** Diagnostic display for UNIX terminals. *)
+(** Diagnostic display for terminals. *)
 module Tty = Tty
 
 (** GitHub Actions workflow commands. *)
@@ -60,6 +60,12 @@ module Source_reader = Source_reader
 
 (**/**)
 
+(** Backward compatibility *)
+module StructuredReporter = Structured_reporter [@@ocaml.alert deprecated "Use Asai.Structured_reporter instead"]
+
+(** Backward compatibility *)
+module MinimumSigs = Minimum_signatures [@@ocaml.alert deprecated "Use Asai.Minimum_signatures instead"]
+
 (** Helper functions for handling user content. This is exposed for internal testing. Absolutely no stability guarantees. *)
 module String_utils = String_utils