Map typealias for JSON schema codegen

shared/build.gradle.kts

@@ -45,7 +45,6 @@ buildscript {
 apply<JSONSchemaCodegenPlugin>()
 
 configure<JSONSchemaCodegen> {
-  packageName.set("com.google.ground.shared.schema")
   // These must be specified since plugins defaults are relative to project root.
   configFile.set(file("src/main/resources/schema/config.json")) // if not in the default location
   inputs { inputFile(file("src/main/resources/schema")) }

shared/src/main/kotlin/com/google/ground/shared/schema/Map.kt

@@ -0,0 +1,19 @@
+/*
+ * Copyright 2024 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.ground.shared.schema
+
+typealias Map = kotlin.collections.Map<String, Any>

shared/src/main/resources/schema/config.json

@@ -2,7 +2,7 @@
   "customClasses": {
     "extension": {
       "x-local-type": {
-        "map": "kotlin.collections.Map<String, Any>"
+        "map": "com.google.ground.shared.schema.Map"
       }
     }
   }