Revert #773 f7ea95aeea due to critical bug

src/lib/ChatScreens/Chat.svelte

@@ -130,22 +130,9 @@
     $effect.pre(() => {
         blankMessage = (message === '{{none}}' || message === '{{blank}}' || message === '') && idx === -1
     });
-    // Static map for caching markdown parsing results
-    const markdownCache = new Map<string, string>();
-    
     const markParsing = async (data: string, charArg?: string | simpleCharacterArgument, mode?: "normal" | "back", chatID?: number, translateText?:boolean, tries?:number) => {
         let lastParsedQueue = ''
         try {
-            // Create cache key
-            const cacheKey = `${data}-${JSON.stringify(charArg)}-${mode}-${chatID}-${translateText}`;
-            
-            // Use cached result if available and not retranslating
-            if (markdownCache.has(cacheKey) && !retranslate) {
-                lastParsedQueue = markdownCache.get(cacheKey);
-                lastCharArg = charArg;
-                lastChatId = chatID;
-                return lastParsedQueue;
-            }
             if((!isEqual(lastCharArg, charArg)) || (chatID !== lastChatId)){
                 lastParsedQueue = ''
                 lastCharArg = charArg
@@ -197,7 +184,6 @@
                     const marked = await ParseMarkdown(data, charArg, mode, chatID, getCbsCondition())
                     lastParsedQueue = marked
                     lastCharArg = charArg
-                    markdownCache.set(cacheKey, marked);
                     return marked
                 }
                 else if(!DBState.db.legacyTranslation){
@@ -207,7 +193,6 @@
                     translating = false
                     lastParsedQueue = translated
                     lastCharArg = charArg
-                    markdownCache.set(cacheKey, translated);
                     return translated
                 }
                 else{
@@ -217,7 +202,6 @@
                     translating = false
                     lastParsedQueue = translated
                     lastCharArg = charArg
-                    markdownCache.set(cacheKey, translated);
                     return translated
                 }
             }
@@ -225,12 +209,12 @@
                 const marked = await ParseMarkdown(data, charArg, mode, chatID, getCbsCondition())
                 lastParsedQueue = marked
                 lastCharArg = charArg
-                markdownCache.set(cacheKey, marked);
                 return marked
             }   
         } catch (error) {
             //retry
             if(tries > 2){
+
                 alertError(`Error while parsing chat message: ${translateText}, ${error.message}, ${error.stack}`)
                 return data
             }
@@ -241,17 +225,6 @@
         }
     }
 
-    // Limit cache size (runs periodically)
-    function cleanupMarkdownCache() {
-        if (markdownCache.size > 100) {
-            const keys = Array.from(markdownCache.keys());
-            // Delete the oldest 50 items
-            for (let i = 0; i < 50; i++) {
-                markdownCache.delete(keys[i]);
-            }
-        }
-    }
-
     $effect.pre(() => {
         displaya(message)
     });
@@ -262,10 +235,6 @@
         unsubscribers.push(ReloadGUIPointer.subscribe((v) => {
             displaya(message)
         }))
-        
-        // Clean up cache every 3 minutes
-        const cacheCleanupInterval = setInterval(cleanupMarkdownCache, 180000);
-        return () => clearInterval(cacheCleanupInterval);
     })
 
     onDestroy(()=>{
@@ -344,22 +313,11 @@
             style:line-height="{(DBState.db.lineHeight ?? 1.25) * (DBState.db.zoomsize / 100)}rem"
         >
             {#key $ReloadGUIPointer}
-                {#if message && message.length > 10000}
-                    <!-- Delayed rendering for long messages -->
-                    {#await new Promise(resolve => setTimeout(() => resolve(true), 10)) then _}
-                        {#await markParsing(msgDisplay, character, 'normal', idx, translated)}
-                            {@html lastParsed}
-                        {:then md}
-                            {@html md}
-                        {/await}
-                    {/await}
-                {:else}
-                    {#await markParsing(msgDisplay, character, 'normal', idx, translated)}
-                        {@html lastParsed}
-                    {:then md}
-                        {@html md}
-                    {/await}
-                {/if}
+                {#await markParsing(msgDisplay, character, 'normal', idx, translated)}
+                    {@html lastParsed}
+                {:then md}
+                    {@html md}
+                {/await}
             {/key}
         </span>
     {/if}