Miscellaneous small bugs reported (#421)

# Description

PR to capture fixing small bugs reported/discovered.

# Changes
* Fixing a bug where splitting room descriptions that already have line breaks causes duplication of line data.
* Webclient crops left side of text when in iframe (not present in /webclient-pure). This should fix it.

# Links
* #418
* #422

# Screenshots

## Description test

<img width="422" height="122" alt="image" src="https://github.com/user-attachments/assets/a388174e-b605-421d-acb6-ad0e700e77e0" />

Author: Volte6

_datafiles/html/public/webclient.html

@@ -11,9 +11,18 @@
         // For some reason safari acts weird if we don't reset this first.
         wcIframe.width = "0px"; 
         wcIframe.height = "0px";
-        // Set proper height/width
-        wcIframe.width = contentContainer.offsetWidth;
-        wcIframe.height = contentContainer.offsetHeight;
+        
+        // Calculate scrollbar width
+        const outer = document.createElement('div');
+        outer.style.cssText = 'visibility:hidden;overflow:scroll';
+        document.body.appendChild(outer);
+        outer.appendChild(document.createElement('div'));
+        const scrollbarWidth = outer.offsetWidth - outer.firstChild.offsetWidth;
+        document.body.removeChild(outer);
+        
+        // Set proper height/width - subtract scrollbar width to prevent cropping
+        wcIframe.width = contentContainer.clientWidth - scrollbarWidth;
+        wcIframe.height = contentContainer.clientHeight;
 
     }
     window.addEventListener("load", resizeClientIFrame);

internal/util/util.go

@@ -231,6 +231,8 @@ func SplitString(input string, lineWidth int) []string {
 
 		if currentLine != "" {
 			result = append(result, currentLine)
+			currentLine = ""
+			currentLen = 0
 		}
 	}
 

internal/util/util_test.go

@@ -272,6 +272,23 @@ func TestSplitString(t *testing.T) {
 				`into your very bones.`,
 			},
 		},
+		{
+			"SplitString long text with line breaks",
+			args{
+				"You are now on the lawn.\nYou can smell the freshly cut grass in the " +
+					"dwindling heat of the autumn afternoon sun.\nYou can see a frisbee flying in the " +
+					"air, frozen mid-flight in this very sentence. Nearby, a group of picnickers pretends " +
+					"to study.",
+				79,
+			},
+			[]string{
+				"You are now on the lawn.",
+				"You can smell the freshly cut grass in the dwindling heat of the autumn",
+				"afternoon sun.",
+				"You can see a frisbee flying in the air, frozen mid-flight in this very",
+				"sentence. Nearby, a group of picnickers pretends to study.",
+			},
+		},
 		{
 			"SplitString wide charactors",
 			args{