chore: initialize qiming workspace repository

qiming-backend/app-platform-modules/app-platform-memory/app-platform-memory-spec/pom.xml

@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <parent>
+        <artifactId>app-platform-memory</artifactId>
+        <groupId>com.xspaceagi</groupId>
+        <version>1.0.0-SNAPSHOT</version>
+    </parent>
+    <modelVersion>4.0.0</modelVersion>
+
+    <artifactId>app-platform-memory-spec</artifactId>
+
+    <properties>
+        <maven.deploy.skip>true</maven.deploy.skip>
+    </properties>
+
+    <dependencies>
+        <dependency>
+            <groupId>com.xspaceagi</groupId>
+            <artifactId>system-sdk</artifactId>
+        </dependency>
+    </dependencies>
+
+</project>

qiming-backend/app-platform-modules/app-platform-memory/app-platform-memory-spec/src/main/java/com/xspaceagi/memory/spec/MemoryConstants.java

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+package com.xspaceagi.memory.spec;
+
+/**
+ * Memory模块常量定义
+ */
+public class MemoryConstants {
+
+    /**
+     * 记忆类型
+     */
+    public static final class MemoryType {
+        public static final String SHORT_TERM = "short_term";
+        public static final String LONG_TERM = "long_term";
+        public static final String WORKING = "working";
+    }
+
+    /**
+     * 记忆状态
+     */
+    public static final class MemoryStatus {
+        public static final String ACTIVE = "active";
+        public static final String ARCHIVED = "archived";
+        public static final String DELETED = "deleted";
+    }
+
+    /**
+     * 默认配置
+     */
+    public static final class DefaultConfig {
+        public static final int MAX_SHORT_TERM_MEMORY_SIZE = 100;
+        public static final int MAX_WORKING_MEMORY_SIZE = 50;
+        public static final long LONG_TERM_MEMORY_THRESHOLD = 7 * 24 * 60 * 60 * 1000L; // 7天
+    }
+
+    private MemoryConstants() {
+        // 私有构造函数，防止实例化
+    }
+}