fix: make diagnostic settings description static

- Remove dynamic description based on slider position
- Always show comprehensive description explaining all diagnostic levels
- Ensures users understand full range of options regardless of current setting

Author: hannesrudolph

webview-ui/src/components/settings/ContextManagementSettings.tsx

@@ -254,10 +254,7 @@ export const ContextManagementSettings = ({
 						</Button>
 					</div>
 					<div className="text-vscode-descriptionForeground text-sm mt-1">
-						{maxDiagnosticMessages !== undefined && maxDiagnosticMessages <= 0
-							? t("settings:contextManagement.diagnostics.maxMessages.unlimitedDescription") ||
-								"All diagnostic messages will be included. Use with caution as this may significantly increase token usage."
-							: t("settings:contextManagement.diagnostics.maxMessages.description")}
+						{t("settings:contextManagement.diagnostics.maxMessages.description")}
 					</div>
 				</div>
 			</Section>