Add SDK map module and migrate map fetching to Apollo with Hilt wiring.

This includes the new sdk module, MapService + mapper implementation, Apollo provider module, Hilt app integration, and the project .gitignore update.

Made-with: Cursor

build.gradle.kts

@@ -1,5 +1,10 @@
 // Top-level build file where you can add configuration options common to all sub-projects/modules.
 plugins {
     alias(libs.plugins.android.application) apply false
+    alias(libs.plugins.android.library) apply false
+    alias(libs.plugins.kotlin.android) apply false
     alias(libs.plugins.kotlin.compose) apply false
+    alias(libs.plugins.ksp) apply false
+    alias(libs.plugins.apollo) apply false
+    alias(libs.plugins.hilt.android) apply false
 }