Add relative/skill goals, import diffs, and history tooling.

Extends the goals system and viewer UX so players can track item and skill
targets with groups, ETAs, global search, snapshot management, and DB export.

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

static/locales/en.json

@@ -22,6 +22,7 @@
   },
   "actions": {
     "importBackup": "Import backup",
+    "exportViewer": "Export viewer",
     "compare": "Compare",
     "dismiss": "Dismiss"
   },
@@ -42,6 +43,13 @@
     "duplicate": "Backup already exists (duplicate).",
     "success": "Imported: Snapshot #{id}",
     "successWithNotes": "Imported: Snapshot #{id}\n\n{warnings} warning(s), {infos} note(s) – see dashboard banner for details.",
+    "changesTitle": "Changes since last import",
+    "changesSummary": "Coins {coins} · Level {level} · {inv} inventory changes · {skills} skill changes",
+    "questsCompleted": "Story quests completed",
+    "slayerKills": "Slayer kills",
+    "dungeonRuns": "Dungeon runs",
+    "topInventory": "Largest inventory changes",
+    "topSkills": "Largest skill changes",
     "titleError": "Import errors",
     "titleWarning": "Import warnings",
     "titleInfo": "Import notes",
@@ -81,7 +89,8 @@
     "coins": "Coins",
     "totalLevel": "Total level",
     "items": "Items",
-    "totalQty": "Total quantity"
+    "totalQty": "Total quantity",
+    "goalsOpen": "Open goals"
   },
   "overview": {
     "character": "Character",
@@ -105,7 +114,9 @@
     "sortName": "By name",
     "skill": "Skill",
     "level": "Level",
-    "progress": "Progress"
+    "progress": "Progress",
+    "addGoal": "Add goal",
+    "addGoalFor": "Add goal for {name}"
   },
   "inventory": {
     "search": "Search items…",
@@ -162,8 +173,22 @@
     "skillChanges": "Skill changes ({count})",
     "delta": "Delta",
     "xpDelta": "XP delta",
+    "skillLevelChart": "Top skills over time",
+    "delete": "Delete",
+    "deleteSnapshot": "Delete snapshot",
+    "deleteSnapshotConfirm": "Really delete this snapshot?",
+    "deleteSnapshotFailed": "Could not delete snapshot",
     "coinsSummary": "Coins: {delta} · Total level: {levelDelta}"
   },
+  "search": {
+    "global": "Search items, skills and goals…",
+    "noResults": "No results",
+    "type": {
+      "item": "Item",
+      "skill": "Skill",
+      "goal": "Goal"
+    }
+  },
   "category": {
     "currency": "Currency",
     "ores_mining": "Ores & Mining",
@@ -218,13 +243,28 @@
     "deleteGroupConfirm": "Delete group \"{name}\"? Goals will be kept as ungrouped.",
     "deleteConfirm": "Delete this goal?",
     "clearCompleted": "Remove completed",
-    "empty": "No goals yet. Add goals from the Inventory tab.",
+    "empty": "No goals yet. Add goals from the Inventory or Skills tab.",
     "loadError": "Failed to load goals",
     "createFailed": "Could not create goal",
     "groupCreateFailed": "Could not create group",
-    "modalTitle": "Add goal",
+    "modalTitle": "Add item goal",
+    "modalTitleSkill": "Add skill goal",
     "cancel": "Cancel",
     "targetQty": "Target quantity",
+    "targetLevel": "Target level",
+    "mode": "Mode",
+    "modeAbsolute": "Absolute (total qty/level)",
+    "modeRelative": "Relative (since creation)",
+    "modeRelativeHint": "Relative goal – progress since creation",
+    "typeSkill": "Skill",
+    "currentLevel": "Current: level {level}",
+    "missing": "{qty} still needed",
+    "missingShort": "−{qty}",
+    "etaSnapshots": "~{n} import(s)",
+    "hasGoal": "Open goal",
+    "total": "total",
+    "renameGroup": "Rename",
+    "renameGroupPrompt": "New group name:",
     "selectGroup": "Group",
     "noGroup": "No group",
     "newGroup": "New group…",