feat: Add text/plain MIME type mapping for 'text' extension

Signed-off-by: Marcel Klehr <mklehr@gmx.net>

lib/private/Repair/RepairMimeTypes.php

@@ -350,6 +350,18 @@ class RepairMimeTypes implements IRepairStep {
 		return $this->updateMimetypes($updatedMimetypes);
 	}
 
+	/**
+	 * @throws Exception
+	 * @since 32.0.0
+	 */
+	private function introduceTextType(): IResult|int|null {
+		$updatedMimetypes = [
+			'text' => 'text/plain',
+		];
+
+		return $this->updateMimetypes($updatedMimetypes);
+	}
+
 
 
 	/**
@@ -466,6 +478,10 @@ class RepairMimeTypes implements IRepairStep {
 			$out->info('Fixed musicxml mime type');
 		}
 
+		if (version_compare($mimeTypeVersion, '32.0.0.0', '<') && $this->introduceTextType()) {
+			$out->info('Fixed text mime type');
+		}
+
 		if (!$this->dryRun) {
 			$this->appConfig->setValueString('files', 'mimetype_version', $serverVersion);
 		}

resources/config/mimetypemapping.dist.json

@@ -199,6 +199,7 @@
 	"tif": ["image/tiff"],
 	"tiff": ["image/tiff"],
 	"ttf": ["application/font-sfnt"],
+	"text": ["text/plain"],
 	"txt": ["text/plain"],
 	"url": ["application/internet-shortcut"],
 	"vcard": ["text/vcard"],