v0.9.0 restructure for flow architecture, dirty

src/internal/core/entry.go

@@ -0,0 +1,17 @@
+// FILE: logwisp/src/internal/core/entry.go
+package core
+
+import (
+	"encoding/json"
+	"time"
+)
+
+// Represents a single log record flowing through the pipeline
+type LogEntry struct {
+	Time    time.Time       `json:"time"`
+	Source  string          `json:"source"`
+	Level   string          `json:"level,omitempty"`
+	Message string          `json:"message"`
+	Fields  json.RawMessage `json:"fields,omitempty"`
+	RawSize int64           `json:"-"`
+}