chore(chainage): rename chainge to segment

src/app/(modules)/dashboard/page.tsx

@@ -484,7 +484,7 @@ export default function DashboardPage() {
                       Filter Analysis
                     </h3>
                     <p className="text-xs mt-1 text-muted-foreground">
-                      Refine your view by project, package, or chainage
+                      Refine your view by project, package, or segment
                     </p>
                   </div>
                   <div>
@@ -604,7 +604,7 @@ export default function DashboardPage() {
                 <Reveal delay={0.3} direction="right" className="flex flex-col">
                   <Card className="flex-1 h-full">
                     <CardHeader className="items-center pb-0">
-                      <CardTitle className="text-base font-bold">Severity by Chainage</CardTitle>
+                      <CardTitle className="text-base font-bold">Severity by Segment</CardTitle>
                       <CardDescription className="text-xs">
                         Detections grouped by road segment
                       </CardDescription>