feat(tally): core model, evaluation and status formatting (#1337)

Co-authored-by: Claude Opus 4.8 <noreply@anthropic.com>

BOT/locales/en.json

@@ -848,6 +848,25 @@
     "stack_manage": {
       "description": "Re-post your active stack embed to this channel"
     },
+    "tally": {
+      "description_claim": "Track a live SQB scoreline on your current voice channel",
+      "description_transfer": "Transfer the active voice-channel tally to a different player",
+      "description_wipe": "Clear the active tally on your current voice channel",
+      "ign": "The player IGN to track",
+      "squadron_short": "The squadron short name to track",
+      "result_win": "Win",
+      "result_loss": "Loss",
+      "result_draw": "Draw",
+      "status_line": "{base}: {verb} against {opponent}",
+      "not_in_vc": "You must be connected to a voice channel to use this.",
+      "premium_required": "This is a premium feature. Use /unlock to enable it for this server.",
+      "need_one_input": "Provide exactly one of `ign` or `squadron_short`.",
+      "already_active": "A tally is already active in **{channel}** tracking **{target}**. Use /tally-transfer or /tally-wipe first.",
+      "claimed": "Now tracking **{target}** in **{channel}**. Status set to `0W-0L`.",
+      "no_active": "There is no active tally in **{channel}**.",
+      "transferred": "Tally in **{channel}** now tracking **{target}** (count carried over: `{base}`).",
+      "wiped": "Cleared the tally in **{channel}**."
+    },
     "bot_status": {
       "description": "View bot status: last game received and average TTL"
     }