fix: add missing largeFileLineThreshold property to webview-ui components

Author: roomote

webview-ui/src/context/ExtensionStateContext.tsx

@@ -204,6 +204,7 @@ export const ExtensionStateContextProvider: React.FC<{ children: React.ReactNode
 		showRooIgnoredFiles: true, // Default to showing .rooignore'd files with lock symbol (current behavior).
 		renderContext: "sidebar",
 		maxReadFileLine: -1, // Default max read file line limit
+		largeFileLineThreshold: 5000, // Default large file line threshold
 		pinnedApiConfigs: {}, // Empty object for pinned API configs
 		terminalZshOhMy: false, // Default Oh My Zsh integration setting
 		maxConcurrentFileReads: 5, // Default concurrent file reads

webview-ui/src/context/__tests__/ExtensionStateContext.spec.tsx

@@ -201,6 +201,7 @@ describe("mergeExtensionState", () => {
 			showRooIgnoredFiles: true,
 			renderContext: "sidebar",
 			maxReadFileLine: 500,
+			largeFileLineThreshold: 5000,
 			cloudUserInfo: null,
 			organizationAllowList: { allowAll: true, providers: {} },
 			autoCondenseContext: true,