Setup Baseline Profile (#8135)

* Setup Baseline Profile

Adds Baseline Profile generator and startup time test.
Readme included in macrobenchmark module to run the generator.

* changes

(cherry picked from commit 3b62396442)

# Conflicts:
#	app/build.gradle.kts
#	gradle/androidx.versions.toml

build.gradle.kts

@@ -12,6 +12,7 @@ buildscript {
 plugins {
     alias(androidx.plugins.application) apply false
     alias(androidx.plugins.library) apply false
+    alias(androidx.plugins.test) apply false
     alias(kotlinx.plugins.android) apply false
     alias(libs.plugins.kotlinter)
     alias(libs.plugins.versionsx)