feat: show rayhunter version/os/arch in pcap, ndjson, qmdl manifest

Create a util mod to provide information about the rayhunter binary and
system.

lib/src/analysis/analyzer.rs

@@ -70,9 +70,18 @@ pub struct AnalyzerMetadata {
     pub description: String,
 }
 
+#[derive(Serialize, Debug)]
+pub struct RayhunterMetadata {
+    pub version: String,
+    pub os: String,
+    pub arch: String,
+    pub hardware: String,
+}
+
 #[derive(Serialize, Debug)]
 pub struct ReportMetadata {
     pub analyzers: Vec<AnalyzerMetadata>,
+    pub rayhunter: RayhunterMetadata,
 }
 
 #[derive(Serialize, Debug, Clone)]
@@ -205,8 +214,18 @@ impl Harness {
             });
         }
 
+        let metadata = crate::util::RayhunterMetadata::new();
+
+        let rayhunter = RayhunterMetadata {
+            version: metadata.version,
+            os: metadata.os,
+            arch: metadata.arch,
+            hardware: metadata.hardware,
+        };
+
         ReportMetadata {
             analyzers,
+            rayhunter,
         }
     }
 }