feat: schema_version 3 with DE/EN field descriptions

Signed-off-by: flemming-it <sf@flemming.it>

module.yaml

@@ -1,4 +1,4 @@
-schema_version: 2
+schema_version: 3
 provider: fai
 name: text-extract
 version: 0.1.0
@@ -10,19 +10,35 @@ provides:
 
 # Inputs the invoke function accepts.
 inputs:
-  # The document to extract text from. Supported MIME types:
-  #   application/pdf
-  #   application/x-pdf
-  #   application/vnd.openxmlformats-officedocument.wordprocessingml.document
-  document: bytes
+  document:
+    type: bytes
+    description:
+      en: |
+        The document to extract text from. Supported MIME types:
+          application/pdf
+          application/x-pdf
+          application/vnd.openxmlformats-officedocument.wordprocessingml.document
+      de: |
+        Das Dokument, aus dem Text extrahiert werden soll. Unterstützte MIME-Typen:
+          application/pdf
+          application/x-pdf
+          application/vnd.openxmlformats-officedocument.wordprocessingml.document
 
 # Outputs produced.
 outputs:
-  # JSON-encoded ExtractedDocument:
-  #   { engine, engine_version, pages: [{number, text, confidence?, bbox?}] }
-  # confidence and bbox are reserved for a future service-mode variant
-  # (pdfium / mupdf via host services). v0.1.0 omits them.
-  extracted: json
+  extracted:
+    type: json
+    description:
+      en: |
+        JSON-encoded ExtractedDocument:
+          { engine, engine_version, pages: [{number, text, confidence?, bbox?}] }
+        confidence and bbox are reserved for a future service-mode variant
+        (pdfium / mupdf via host services). v0.1.0 omits them.
+      de: |
+        JSON-codiertes ExtractedDocument:
+          { engine, engine_version, pages: [{number, text, confidence?, bbox?}] }
+        confidence und bbox sind für eine künftige Service-Mode-Variante reserviert
+        (pdfium / mupdf über Host-Services). v0.1.0 liefert sie nicht.
 
 # Permissions required.
 #