added more feature according to updated model

lib/project-service.ts

@@ -0,0 +1,49 @@
+"use client"
+
+import {
+    type Project,
+    type Package,
+    type Location,
+    type Video,
+    type Detection
+} from "./api"
+
+/**
+ * Service to handle data extraction from project summaries
+ */
+export const projectDataService = {
+    /**
+     * Extracts all detections from a project summary, optionally filtered by package and location
+     */
+    extractDetections(
+        projectSummary: any,
+        selectedPackageId?: string | null,
+        selectedLocationId?: string | null
+    ): Detection[] {
+        if (!projectSummary) return []
+
+        const detections: Detection[] = []
+        const packagesToProcess = selectedPackageId && selectedPackageId !== "all"
+            ? { [selectedPackageId]: projectSummary.packages[selectedPackageId] }
+            : projectSummary.packages || {}
+
+        for (const [pkgName, pkg] of Object.entries(packagesToProcess)) {
+            const locationsToProcess = selectedLocationId && selectedLocationId !== "all"
+                ? { [selectedLocationId]: (pkg as any).locations[selectedLocationId] }
+                : (pkg as any).locations || {}
+
+            for (const [locName, loc] of Object.entries(locationsToProcess)) {
+                if (!loc) continue
+                const locationDetections = (loc as any).detections || []
+                detections.push(...locationDetections)
+            }
+        }
+
+        return detections
+    }
+}
+
+/**
+ * API service for project and video data
+ */
+export * from "./api"