Added HTML and Typescript UI components to support configration of text extraction engine.

Updated RAG /config and /config/update endpoints to support UI updates.

Fixed .dockerignore to prevent Python venv from being copied into Docker image.

src/lib/components/admin/Settings/Documents.svelte

@@ -37,6 +37,10 @@
 	let embeddingModel = '';
 	let rerankingModel = '';
 
+	let textExtractionEngine = 'default';
+	let tikaServerUrl = '';
+	let showTikaServerUrl = false;
+
 	let chunkSize = 0;
 	let chunkOverlap = 0;
 	let pdfExtractImages = true;
@@ -163,11 +167,20 @@
 			rerankingModelUpdateHandler();
 		}
 
+		if (textExtractionEngine === 'tika' && tikaServerUrl === '') {
+			toast.error($i18n.t('Tika Server URL required.'));
+			return;
+		}
+
 		const res = await updateRAGConfig(localStorage.token, {
 			pdf_extract_images: pdfExtractImages,
 			chunk: {
 				chunk_overlap: chunkOverlap,
 				chunk_size: chunkSize
+			},
+			text_extraction: {
+				engine: textExtractionEngine,
+				tika_server_url: tikaServerUrl
 			}
 		});
 
@@ -213,6 +226,10 @@
 
 			chunkSize = res.chunk.chunk_size;
 			chunkOverlap = res.chunk.chunk_overlap;
+
+			textExtractionEngine = res.text_extraction.engine;
+			tikaServerUrl = res.text_extraction.tika_server_url;
+			showTikaServerUrl = textExtractionEngine === 'tika';
 		}
 	});
 </script>
@@ -388,6 +405,39 @@
 			</div>
 		</div>
 
+		<hr class="dark:border-gray-850" />
+
+		<div class="">
+			<div class="text-sm font-medium">{$i18n.t('Text Extraction')}</div>
+
+			<div class="flex w-full justify-between mt-2">
+				<div class="self-center text-xs font-medium">{$i18n.t('Engine')}</div>
+				<div class="flex items-center relative">
+					<select
+							class="dark:bg-gray-900 w-fit pr-8 rounded px-2 p-1 text-xs bg-transparent outline-none text-right"
+							bind:value={textExtractionEngine}
+							on:change={(e) => {
+								showTikaServerUrl = (e.target.value === 'tika');
+							}}
+					>
+						<option value="default">{$i18n.t('Default')}</option>
+						<option value="tika">{$i18n.t('Tika')}</option>
+					</select>
+				</div>
+			</div>
+
+			{#if showTikaServerUrl}
+				<div class="flex w-full mt-2">
+					<div class="flex-1 mr-2">
+						<input
+								class="w-full rounded-lg py-2 px-4 text-sm dark:text-gray-300 dark:bg-gray-850 outline-none"
+								placeholder={$i18n.t('Enter Tika Server URL')}
+								bind:value={tikaServerUrl}
+						/>
+					</div>
+				</div>
+			{/if}
+		</div>
 		<hr class=" dark:border-gray-850 my-1" />
 
 		<div class="space-y-2" />