fix: wrap mulligan message creation in try/catch to prevent handler abort

Even with the partial correctly registered, a template rendering failure
should not abort the entire reroll handler. Without try/catch, the
exception propagates out of the do-while loop and prevents combat result
creation. The reroll value was applied but nothing else happened.

module/hooks/chat-reaction.mjs

@@ -551,6 +551,7 @@ Hooks.on("createChatMessage", async (message) => {
           canRerollDefense = false
           if (!reroll) continue
           defenseRoll = reroll.options?.rollTotal || reroll.total || oldDefenseRoll
+          try {
             await createReactionMessage(defender, {
               type: "mulligan",
               actorName: defenderName,
@@ -561,6 +562,9 @@ Hooks.on("createChatMessage", async (message) => {
               D30result: reroll.options?.D30result,
               D30message: reroll.options?.D30message
             })
+          } catch(e) {
+            console.error("Mulligan message creation failed (non-fatal):", e)
+          }
           // Apply new D30 result on the restart
           if (reroll.options?.D30message) {
             defenseD30message = reroll.options.D30message
@@ -753,6 +757,7 @@ Hooks.on("createChatMessage", async (message) => {
           canRerollAttack = false
           if (!reroll) continue
           attackRollFinal = reroll.options?.rollTotal || reroll.total || oldAttackRoll
+          try {
             await createReactionMessage(attacker, {
               type: "mulligan",
               actorName: attackerName,
@@ -763,6 +768,9 @@ Hooks.on("createChatMessage", async (message) => {
               D30result: reroll.options?.D30result,
               D30message: reroll.options?.D30message
             })
+          } catch(e) {
+            console.error("Mulligan message creation failed (non-fatal):", e)
+          }
           // Apply new D30 result on the restart
           if (reroll.options?.D30message) {
             attackD30message = reroll.options.D30message

module/utils/combat.mjs

@@ -206,6 +206,7 @@ export async function handleAttackBoosted(msg) {
         if (!reroll) continue
         updatedDefenseRoll = reroll.options?.rollTotal || reroll.total || oldDefenseRoll
         let newD30message = reroll.options?.D30message || null
+        try {
           const mulliganContent = await foundry.applications.handlebars.renderTemplate("systems/fvtt-lethal-fantasy/templates/chat/reaction-message.hbs", {
             type: "mulligan",
             actorName: defenderName,
@@ -217,6 +218,9 @@ export async function handleAttackBoosted(msg) {
             D30message: newD30message
           })
           await ChatMessage.create({content: mulliganContent, speaker: ChatMessage.getSpeaker({actor: defender})})
+        } catch(e) {
+          console.error("Mulligan message creation failed (non-fatal):", e)
+        }
         // Process new D30 bonus dice from the reroll
         if (newD30message) {
           defenseD30message = newD30message