Reland "[ApiModel] Generate and use a serialized format for populating database"

This reverts commit c7a31d5c884420bf86099d3cac5a1156916fd362.

Bug: 199934316
Bug: 188388130
Change-Id: Icea9d1cb62c919c8c69feee3d591914a98f09700
diff --git a/build.gradle b/build.gradle
index 9881cd6..3032180 100644
--- a/build.gradle
+++ b/build.gradle
@@ -72,6 +72,9 @@
         java {
             srcDirs = ['src/main/java']
         }
+        resources {
+            srcDirs = ['src/main/resources']
+        }
     }
     test {
         java {