Add new attribute duckdbExtensions (SchemaStore#4712)

* relocate incoming files definition and rename attributesDesc to attributes in tasks

* remove Duration and add ability to have loader specified in the connection

* Support connections specific to load and/or transforms

* Improve expectations

* Update expectations in load section also

* Code spell fix

* Add DATAFRAME option

* Add new attribute duckdbExtensions

* fix typo

* apply prettier

Author: hayssams

src/schemas/json/starlake.json

@@ -954,6 +954,13 @@
           "$ref": "#/definitions/ConvertibleToString",
           "description": "free text"
         },
+        "streams": {
+          "type": "array",
+          "description": "attach streams to table (Snowflake only)",
+          "items": {
+            "$ref": "#/definitions/ConvertibleToString"
+          }
+        },
         "presql": {
           "type": "array",
           "description": "Reserved for future use.",
@@ -1137,6 +1144,13 @@
           "$ref": "#/definitions/ConvertibleToString",
           "description": "Main SQL request to execute (do not forget to prefix table names with the database name to avoid conflicts)"
         },
+        "streams": {
+          "type": "array",
+          "description": "attach streams to task (Snowflake only)",
+          "items": {
+            "$ref": "#/definitions/ConvertibleToString"
+          }
+        },
         "database": {
           "$ref": "#/definitions/ConvertibleToString",
           "description": "Output Database (refer to a project id in BigQuery). Default to SL_DATABASE env var if set."
@@ -2266,6 +2280,10 @@
           "type": "boolean",
           "description": "is duckdb mode active"
         },
+        "duckdbExtensions": {
+          "type": "string",
+          "description": "Comma separated list of duckdb extensions to load. Default is spatial, json, httpfs"
+        },
         "duckdbPath": {
           "$ref": "#/definitions/ConvertibleToString",
           "description": "Where to store duckdb files if not using default"