Initial vibeproxy implementation

Self-contained HTTP/HTTPS/TCP/UDP reverse proxy manager written in Go,
with SQLite storage, a Bootstrap 5 admin UI (Go templates, no JS
framework), and a REST API under /api/v1.

Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
Claude-Session: https://claude.ai/code/session_01QTXFrNP1imCW7jtfL5SZrw

internal/api/logs.go

@@ -0,0 +1,37 @@
+package api
+
+import (
+	"net/http"
+
+	"github.com/owen/vibeproxy/internal/database"
+)
+
+func (a *API) listRequestLogs(w http.ResponseWriter, r *http.Request) {
+	f := database.LogFilter{
+		Status: queryInt(r, "status", 0),
+		Search: r.URL.Query().Get("q"),
+		Limit:  queryInt(r, "limit", 50),
+		Offset: queryInt(r, "offset", 0),
+	}
+	if id := queryInt(r, "proxy_host_id", 0); id > 0 {
+		id64 := int64(id)
+		f.ProxyHostID = &id64
+	}
+	logs, total, err := database.QueryRequestLogs(a.db, f)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, map[string]any{"logs": logs, "total": total})
+}
+
+func (a *API) listAuditLogs(w http.ResponseWriter, r *http.Request) {
+	limit := queryInt(r, "limit", 50)
+	offset := queryInt(r, "offset", 0)
+	logs, total, err := database.ListAuditLogs(a.db, limit, offset)
+	if err != nil {
+		writeError(w, http.StatusInternalServerError, err.Error())
+		return
+	}
+	writeJSON(w, http.StatusOK, map[string]any{"logs": logs, "total": total})
+}