Add Maven Wrapper to project

[ziscloud]

• Add Maven Wrapper scripts (mvnw and mvnw.cmd)
• Add Maven Wrapper properties file
• Add Maven Wrapper JAR (3.2.0)
• Ensure wrapper works offline and with consistent Maven version (3.9.5)

[github-actions[bot]]

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[thundax-lyp]

why submit decompiled code? does the official not have it?