Refactor some parts of the code

Author: renatillas

src/protozoa.gleam

@@ -9,10 +9,10 @@ import gleam/io
 import gleam/list
 import gleam/result
 import gleam/string
-import protozoa/codegen
+import protozoa/internal/codegen
 import protozoa/internal/import_resolver
+import protozoa/internal/project
 import protozoa/parser
-import protozoa/project
 import simplifile
 import snag.{type Result}
 

src/protozoa/codegen.gleam src/protozoa/internal/codegen.gleamsrc/protozoa/codegen.gleam renamed to src/protozoa/internal/codegen.gleam

@@ -1341,5 +1341,3 @@ fn generate_mixin_definition() -> String {
   ]
   string.join(lines, "\n")
 }
-// Note: Enum helpers are generated directly in the string output above
-// since they reference generated types that don't exist in this module scope

src/protozoa/project.gleam src/protozoa/internal/project.gleamsrc/protozoa/project.gleam renamed to src/protozoa/internal/project.gleam

@@ -1,7 +1,7 @@
 import glance
 import gleam/string
 import gleeunit
-import protozoa/codegen
+import protozoa/internal/codegen
 import protozoa/parser
 import simplifile
 

test/codegen_test.gleam

@@ -3,7 +3,7 @@ import gleam/list
 import gleam/option.{Some}
 import gleam/string
 import gleeunit
-import protozoa/codegen
+import protozoa/internal/codegen
 import protozoa/internal/import_resolver
 import protozoa/internal/type_registry
 import protozoa/internal/well_known_types

test/import_resolver_test.gleam

@@ -1,6 +1,6 @@
 import gleam/string
 import gleeunit
-import protozoa/codegen
+import protozoa/internal/codegen
 
 pub fn main() {
   gleeunit.main()