File password recovery+Timezone converter+Relation ship calculator+JDK upgrading

• Add file password recovery feature
• Add timezone converter feature
• Add relation ship calculator feature(not fully finished)
• Fix bugs/enhance functions/optimize code for Finding-duplicated-files feature
• Upgrade the JDK from 1.8 to 17 LTS
• Update Package script to create Portable app bundled with JRE
• Add Infer check and fixing some related issues
• Update third-party dependencies
• Other optimizations and changes