refactor: address PR review feedback from Tomato6966

- Filters.ts: spread defaults first, then existing timescale, then new
  value in setSpeed/setPitch/setRate for guaranteed key coverage.
- Node.ts: use early return in closeOnError block instead of if/else.

Author: rly-dev

src/structures/Filters.ts

@@ -468,7 +468,7 @@ export class FilterManager {
 
         this.filters.nightcore = false;
         this.filters.vaporwave = false;
-        this.data.timescale = { ...(this.data.timescale ?? DEFAULT_FILTER_DATAS.timescale), speed };
+        this.data.timescale = { ...DEFAULT_FILTER_DATAS.timescale, ...this.data.timescale, speed };
 
         this.isCustomFilterActive();
 
@@ -494,7 +494,7 @@ export class FilterManager {
 
         this.filters.nightcore = false;
         this.filters.vaporwave = false;
-        this.data.timescale = { ...(this.data.timescale ?? DEFAULT_FILTER_DATAS.timescale), pitch };
+        this.data.timescale = { ...DEFAULT_FILTER_DATAS.timescale, ...this.data.timescale, pitch };
 
         this.isCustomFilterActive();
 
@@ -520,7 +520,7 @@ export class FilterManager {
 
         this.filters.nightcore = false;
         this.filters.vaporwave = false;
-        this.data.timescale = { ...(this.data.timescale ?? DEFAULT_FILTER_DATAS.timescale), rate };
+        this.data.timescale = { ...DEFAULT_FILTER_DATAS.timescale, ...this.data.timescale, rate };
 
         this.isCustomFilterActive();
 

src/structures/Node.ts

@@ -1777,9 +1777,9 @@ export class LavalinkNode {
             if (this.heartBeatInterval) clearInterval(this.heartBeatInterval);
             if (this.pingTimeout) clearTimeout(this.pingTimeout);
             this.socket?.close(500, "Node-Error - Force Reconnect");
-        } else {
-            this.reconnect();
+            return;
         }
+        this.reconnect();
     }
 
     /** @private util function for handling message events from websocket */