feat: add support for WASM modules (#2195)

pkg/module/api/api.go

@@ -0,0 +1,26 @@
+package api
+
+import "github.com/aquasecurity/trivy/pkg/module/serialize"
+
+const (
+	Version = 1
+
+	ActionInsert serialize.PostScanAction = "INSERT"
+	ActionUpdate serialize.PostScanAction = "UPDATE"
+	ActionDelete serialize.PostScanAction = "DELETE"
+)
+
+type Module interface {
+	Version() int
+	Name() string
+}
+
+type Analyzer interface {
+	RequiredFiles() []string
+	Analyze(filePath string) (*serialize.AnalysisResult, error)
+}
+
+type PostScanner interface {
+	PostScanSpec() serialize.PostScanSpec
+	PostScan(serialize.Results) (serialize.Results, error)
+}