refactor: remove redis and switch to in-memory, rollback incomplete Spring AI 2.0 upgrade

dap-was-lib/src/test/java/io/shinhanlife/dap/lib/mcp/McpSdk2CompatibilityTest.java

@@ -0,0 +1,20 @@
+package io.shinhanlife.dap.lib.mcp;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import io.modelcontextprotocol.spec.McpSchema;
+import org.junit.jupiter.api.Test;
+import org.springframework.ai.mcp.annotation.McpTool;
+
+class McpSdk2CompatibilityTest {
+
+    @Test
+    void usesOfficialSpringAiMcpAnnotations() {
+        assertEquals("org.springframework.ai.mcp.annotation", McpTool.class.getPackageName());
+    }
+
+    @Test
+    void usesMcpJavaSdkTwo() {
+        assertEquals("2.0.0", McpSchema.class.getPackage().getImplementationVersion());
+    }
+}