feat: 添加新插件支持及多项功能改进

- 新增磁盘加密、打印审计和剪贴板管控插件支持
- 优化水印插件显示效果，支持中文及更多Unicode字符
- 改进硬件资产收集逻辑，更准确获取磁盘和显卡信息
- 增强API错误处理，添加详细日志记录
- 完善前端界面，新增插件管理页面
- 修复多个UI问题，优化页面过渡效果
- 添加环境变量覆盖配置功能
- 实现插件状态管理API
- 更新文档和变更日志
- 添加安装程序脚本支持

crates/protocol/src/lib.rs

@@ -24,4 +24,9 @@ pub use message::{
     SoftwareViolationReport, UsbFileOpEntry,
     WatermarkConfigPayload, PluginControlPayload,
     UsbPolicyPayload, UsbDeviceRule,
+    DiskEncryptionStatusPayload, DriveEncryptionInfo,
+    DiskEncryptionConfigPayload,
+    PrintEventPayload,
+    ClipboardRulesPayload, ClipboardRule, ClipboardViolationPayload,
+    PopupBlockStatsPayload, PopupRuleStat,
 };

crates/protocol/src/message.rs

@@ -46,6 +46,7 @@ pub enum MessageType {
 
     // Plugin: Popup Blocker (弹窗拦截)
     PopupRules = 0x50,
+    PopupBlockStats = 0x51,
 
     // Plugin: USB File Audit (U盘文件操作记录)
     UsbFileOp = 0x60,
@@ -59,6 +60,17 @@ pub enum MessageType {
     // Plugin control
     PluginEnable = 0x80,
     PluginDisable = 0x81,
+
+    // Plugin: Disk Encryption (磁盘加密检测)
+    DiskEncryptionStatus = 0x90,
+    DiskEncryptionConfig = 0x93,
+
+    // Plugin: Print Audit (打印审计)
+    PrintEvent = 0x91,
+
+    // Plugin: Clipboard Control (剪贴板管控)
+    ClipboardRules = 0x94,
+    ClipboardViolation = 0x95,
 }
 
 impl TryFrom<u8> for MessageType {
@@ -85,11 +97,17 @@ impl TryFrom<u8> for MessageType {
             0x40 => Ok(Self::SoftwareBlacklist),
             0x41 => Ok(Self::SoftwareViolation),
             0x50 => Ok(Self::PopupRules),
+            0x51 => Ok(Self::PopupBlockStats),
             0x60 => Ok(Self::UsbFileOp),
             0x70 => Ok(Self::WatermarkConfig),
             0x71 => Ok(Self::UsbPolicyUpdate),
             0x80 => Ok(Self::PluginEnable),
             0x81 => Ok(Self::PluginDisable),
+            0x90 => Ok(Self::DiskEncryptionStatus),
+            0x93 => Ok(Self::DiskEncryptionConfig),
+            0x91 => Ok(Self::PrintEvent),
+            0x94 => Ok(Self::ClipboardRules),
+            0x95 => Ok(Self::ClipboardViolation),
             _ => Err(format!("Unknown message type: 0x{:02X}", value)),
         }
     }
@@ -337,6 +355,93 @@ pub struct UsbDeviceRule {
     pub device_name: Option<String>,
 }
 
+/// Plugin: Disk Encryption Status (Client → Server)
+#[derive(Debug, Serialize, Deserialize)]
+pub struct DiskEncryptionStatusPayload {
+    pub device_uid: String,
+    pub drives: Vec<DriveEncryptionInfo>,
+}
+
+/// Information about a single drive's encryption status.
+/// Field names and types match the migration 012 disk_encryption_status table.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct DriveEncryptionInfo {
+    pub drive_letter: String,
+    pub volume_name: Option<String>,
+    pub encryption_method: Option<String>,
+    pub protection_status: String,   // "On", "Off", "Unknown"
+    pub encryption_percentage: f64,
+    pub lock_status: String,         // "Locked", "Unlocked", "Unknown"
+}
+
+/// Plugin: Disk Encryption Config (Server → Client)
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct DiskEncryptionConfigPayload {
+    pub enabled: bool,
+    pub report_interval_secs: u64,
+}
+
+/// Plugin: Print Event (Client → Server)
+/// Field names and types match the migration 013 print_events table.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct PrintEventPayload {
+    pub device_uid: String,
+    pub document_name: Option<String>,
+    pub printer_name: Option<String>,
+    pub pages: Option<i32>,
+    pub copies: Option<i32>,
+    pub user_name: Option<String>,
+    pub file_size_bytes: Option<i64>,
+    pub timestamp: String,
+}
+
+/// Plugin: Clipboard Rules (Server → Client)
+/// Pushed from server to client to define clipboard operation policies.
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct ClipboardRulesPayload {
+    pub rules: Vec<ClipboardRule>,
+}
+
+/// A single clipboard control rule.
+#[derive(Debug, Serialize, Deserialize, Clone)]
+pub struct ClipboardRule {
+    pub id: i64,
+    pub rule_type: String,       // "block" | "allow"
+    pub direction: String,       // "out" | "in" | "both"
+    pub source_process: Option<String>,
+    pub target_process: Option<String>,
+    pub content_pattern: Option<String>,
+}
+
+/// Plugin: Clipboard Violation (Client → Server)
+/// Field names and types match the migration 014 clipboard_violations table.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct ClipboardViolationPayload {
+    pub device_uid: String,
+    pub source_process: Option<String>,
+    pub target_process: Option<String>,
+    pub content_preview: Option<String>,
+    pub action_taken: String,    // "blocked" | "allowed"
+    pub timestamp: String,
+}
+
+/// Plugin: Popup Block Stats (Client → Server)
+/// Periodic statistics from the popup blocker plugin.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct PopupBlockStatsPayload {
+    pub device_uid: String,
+    pub blocked_count: u32,
+    pub rule_stats: Vec<PopupRuleStat>,
+    pub period_secs: u64,
+}
+
+/// Statistics for a single popup blocker rule.
+#[derive(Debug, Serialize, Deserialize)]
+pub struct PopupRuleStat {
+    pub rule_id: i64,
+    pub hits: u32,
+}
+
 #[cfg(test)]
 mod tests {
     use super::*;