feat: translate remaining Spanish text in AgenticReadinessTab

- Translate "interacciones" and "colas analizadas" in summary footer
- Translate "Click en un skill para ver el detalle" in table footer
- Update red flag actions to use translation keys
- Add translation keys for:
  - Skills with Red Flags section title
  - Queues requiring intervention description
  - View Roadmap tab links
- Update getActionForFlag function to use i18n keys
- All AgenticReadinessTab content now fully bilingual (en/es)

https://claude.ai/code/session_01GNbnkFoESkRcnPr3bLCYDg

frontend/locales/en.json

@@ -1097,7 +1097,11 @@
       "standardizeProcesses": "Standardize processes and scripts",
       "simplifyFlow": "Simplify flow, train agents",
       "consolidate": "Consolidate with similar queues",
-      "improveDataCapture": "Improve data capture"
+      "improveDataCapture": "Improve data capture",
+      "skillsWithRedFlags": "Skills with Red Flags",
+      "queuesRequireIntervention": "Queues that require intervention before automating",
+      "viewRoadmapTab": "View Roadmap tab for detailed plan",
+      "viewRoadmapLink": "View Roadmap tab for detailed plan →"
     },
     "factorsExtended": {
       "volumeMethodology": "Score = normalized log10(Volume). >5000 → 10, <100 → 2",

frontend/locales/es.json

@@ -1128,7 +1128,11 @@
       "standardizeProcesses": "Estandarizar procesos y scripts",
       "simplifyFlow": "Simplificar flujo, capacitar agentes",
       "consolidate": "Consolidar con colas similares",
-      "improveDataCapture": "Mejorar captura de datos"
+      "improveDataCapture": "Mejorar captura de datos",
+      "skillsWithRedFlags": "Skills con Red Flags",
+      "queuesRequireIntervention": "Colas que requieren intervención antes de automatizar",
+      "viewRoadmapTab": "Ver pestaña Roadmap para plan detallado",
+      "viewRoadmapLink": "Ver pestaña Roadmap para plan detallado →"
     },
     "factorsExtended": {
       "volumeMethodology": "Score = log10(Volumen) normalizado. >5000 → 10, <100 → 2",