Added support for a minimal JSON output schema

schema/minimal-output.schema.json

@@ -0,0 +1,38 @@
+{
+  "$schema": "https://json-schema.org/draft/2020-12/schema",
+  "$id": "https://gitea.maximumdirect.net/eric/seriatim/schema/minimal-output.schema.json",
+  "title": "seriatim minimal output transcript",
+  "type": "object",
+  "additionalProperties": false,
+  "required": ["metadata", "segments"],
+  "properties": {
+    "metadata": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["application", "version", "output_schema"],
+      "properties": {
+        "application": { "type": "string" },
+        "version": { "type": "string" },
+        "output_schema": { "type": "string", "const": "minimal" }
+      }
+    },
+    "segments": {
+      "type": "array",
+      "items": { "$ref": "#/$defs/segment" }
+    }
+  },
+  "$defs": {
+    "segment": {
+      "type": "object",
+      "additionalProperties": false,
+      "required": ["id", "start", "end", "speaker", "text"],
+      "properties": {
+        "id": { "type": "integer", "minimum": 1 },
+        "start": { "type": "number" },
+        "end": { "type": "number" },
+        "speaker": { "type": "string" },
+        "text": { "type": "string" }
+      }
+    }
+  }
+}