fix(webui): harden skill management

webui/src/i18n/locales/en/common.json

@@ -791,6 +791,36 @@
       "views": "Skills views",
       "installedTab": "Installed",
       "discoverTab": "Discover",
+      "customGroup": "Custom",
+      "builtinGroup": "Built-in",
+      "otherGroup": "Other",
+      "searchInstalled": "Search installed skills",
+      "filterAll": "All",
+      "filterEnabled": "Enabled",
+      "filterDisabled": "Disabled",
+      "noMatching": "No matching skills.",
+      "statusDisabled": "Disabled",
+      "statusEnabled": "Enabled",
+      "statusNeedsSetup": "Needs setup",
+      "showLess": "Show less",
+      "showMore": "Show more",
+      "enabledControl": "Use this skill",
+      "enabledDescription": "Allow the agent to load this skill when its requirements are ready.",
+      "enableSkill": "Enable {{name}}",
+      "disableSkill": "Disable {{name}}",
+      "updateFailed": "Could not update this skill.",
+      "deleteTitle": "Delete skill",
+      "deleteDescription": "Remove this skill from the current workspace.",
+      "deleteAction": "Delete",
+      "deleteFailed": "Could not delete this skill.",
+      "deleteConfirmTitle": "Delete {{name}}?",
+      "deleteConfirmDescription": "This removes the skill files from the current workspace. This action cannot be undone.",
+      "deleteConfirmAction": "Delete skill",
+      "instructionsTitle": "Skill instructions",
+      "setupRequired": "Setup required",
+      "setupDescription": "Install the missing dependency on the machine running nanobot, then check again.",
+      "copySetupCommand": "Copy setup command",
+      "checkAgain": "Check again",
       "marketplaceSearchFailed": "Could not search skill marketplaces.",
       "marketplaceInstallFailed": "Could not install this skill.",
       "marketplaceSearchPlaceholder": "Search skills",