Harden LLDP collect ops: edge list, job reclaim, and schedule hygiene.

Add fabric link browsing, conservative job retention, hour-based intervals, multi-worker start locking, and trim canvas discover UI in favor of the LLDP page.

Co-authored-by: Cursor <cursoragent@cursor.com>

web/src/i18n/en.ts

@@ -236,7 +236,11 @@ const en = {
     enabled: "Enable scheduled collect",
     autoAddUnmatched: "Create SSH placeholder NEs for unmatched neighbors",
     intervalDays: "Interval (days)",
+    interval: "Collect interval",
+    intervalUnitDays: "days",
+    intervalUnitHours: "hours",
     concurrency: "Concurrency",
+    historyKeep: "Jobs to keep",
     scope: "Scope",
     scopeAll: "All managed NEs",
     scopeSelected: "Selected NEs",
@@ -245,6 +249,13 @@ const en = {
     targetKeywordPh: "Name / IP / vendor",
     jobsTitle: "Collect jobs",
     jobDetailTitle: "Job details",
+    edgesTitle: "Fabric links",
+    edgeKeywordPh: "Endpoint name or IP",
+    edgeStatusAll: "All statuses",
+    edgeStatusActive: "Active",
+    edgeStatusMissing: "Missing",
+    missCount: "Miss cycles",
+    replacedBy: "Replaced",
     kpi: {
       nodes: "Fabric nodes",
       edges: "Active links",
@@ -268,6 +279,11 @@ const en = {
       ended: "Ended",
       neighbors: "Neighbors",
       error: "Error",
+      aSide: "Side A",
+      bSide: "Side B",
+      aPort: "Port A",
+      bPort: "Port B",
+      lastSeen: "Last seen",
     },
   },
   configSync: {
@@ -1309,6 +1325,7 @@ const en = {
     discoverLocatePeer: "Locate peer",
     discoverLocateNe: "Locate NE",
     discoverRawPreview: "Raw output preview (truncated when long; parsing uses full output)",
+    discoverGoLldp: "Details → LLDP links",
     findNode: "Find",
     findNodePh: "Type to search: name / IP / vendor",
     findNoMatch: "No matching node on the canvas",
@@ -1316,7 +1333,7 @@ const en = {
     locateOnCanvas: "Click to locate on canvas",
     openPortTraffic: "Open port traffic",
     removeStale: "Clear missing ({{count}})",
-    removeStaleHint: "Delete red-marked missing edges",
+    removeStaleHint: "Manually delete red missing edges; scheduled collect also purges after 4 consecutive misses",
     staleRemoved: "Removed {{count}} missing edge(s)",
     connectHint: "Connect mode: click source node, then target (Esc or Select to exit)",
   },