Replace .get() heuristics with type-based access classification and extend literal dataflow resolution.

Introduce ExpressionAccessClassifier to distinguish map lookups from Supplier/bean accessors, fold Map.of and string/array literals at compile time, and add regression tests for dispatcher and dataflow paths.

Co-authored-by: Cursor <cursoragent@cursor.com>

state_machines/layered_dispatcher_sample/build.gradle

@@ -0,0 +1,26 @@
+plugins {
+	id 'java'
+	id 'org.springframework.boot' version '3.5.3'
+	id 'io.spring.dependency-management' version '1.1.7'
+}
+
+group = 'click.kamil'
+version = '0.0.1-SNAPSHOT'
+
+java {
+	toolchain {
+		languageVersion = JavaLanguageVersion.of(21)
+	}
+}
+
+repositories {
+	mavenCentral()
+}
+
+dependencies {
+	implementation 'org.springframework.boot:spring-boot-starter-web'
+	implementation 'org.springframework.statemachine:spring-statemachine-starter:3.2.0'
+}
+
+bootJar { enabled = false }
+jar { enabled = true }