Fix stale agent/ paths in build.sh and test.sh

Scripts were copied from feature/agent-scripts-android where they
lived under agent/. Update usage comments and example output to
reference the new root-level paths.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

Author: sumchattering

build.sh

@@ -4,7 +4,7 @@
 # It uses Gradle to build the project and shows errors in a clean format.
 # It also checks if the build is successful and exits with the correct status.
 # 
-# Usage: ./agent/build.sh [--clean]
+# Usage: ./build.sh [--clean]
 #   --clean: Force a clean build (slower, but ensures clean state)
 
 # Note: Not using set -e because we need to handle build failures gracefully

test.sh

@@ -71,9 +71,9 @@ if [[ "$LIST_TESTS" == true ]]; then
 
     echo ""
     echo "🔍 Example Usage:"
-    echo "  ./agent/test.sh IterableKeychainTest"
-    echo "  ./agent/test.sh \"IterableKeychainTest.testSaveAndGetEmail\""
-    echo "  ./agent/test.sh \":iterableapi:testDebugUnitTest --tests com.iterable.iterableapi.IterableKeychainTest\""
+    echo "  ./test.sh IterableKeychainTest"
+    echo "  ./test.sh \"IterableKeychainTest.testSaveAndGetEmail\""
+    echo "  ./test.sh \":iterableapi:testDebugUnitTest --tests com.iterable.iterableapi.IterableKeychainTest\""
 
     exit 0
 fi