Enhance text file detection logic for file attachments (#16199)

* feat: Enhances text file detection logic

* chore: Build static `webui` output

* chore: update webui build output

tools/server/webui/src/lib/constants/binary-detection.ts

@@ -0,0 +1,14 @@
+export interface BinaryDetectionOptions {
+	/** Number of characters to check from the beginning of the file */
+	prefixLength: number;
+	/** Maximum ratio of suspicious characters allowed (0.0 to 1.0) */
+	suspiciousCharThresholdRatio: number;
+	/** Maximum absolute number of null bytes allowed */
+	maxAbsoluteNullBytes: number;
+}
+
+export const DEFAULT_BINARY_DETECTION_OPTIONS: BinaryDetectionOptions = {
+	prefixLength: 1024 * 10, // Check the first 10KB of the string
+	suspiciousCharThresholdRatio: 0.15, // Allow up to 15% suspicious chars
+	maxAbsoluteNullBytes: 2
+};

tools/server/webui/src/lib/constants/supported-file-types.ts

@@ -176,5 +176,13 @@ export const TEXT_FILE_TYPES = {
 	[FileTypeText.SVELTE]: {
 		extensions: [FileExtensionText.SVELTE],
 		mimeTypes: [MimeTypeText.SVELTE]
+	},
+	[FileTypeText.LATEX]: {
+		extensions: [FileExtensionText.TEX],
+		mimeTypes: [MimeTypeText.LATEX]
+	},
+	[FileTypeText.BIBTEX]: {
+		extensions: [FileExtensionText.BIB],
+		mimeTypes: [MimeTypeText.BIBTEX]
 	}
 } as const;