Support 1.18 (experimental) snapshots (#158)

* Half support 1.18-experimental-snapshot-1

* Fetch 1.18 presets and improve rendering of lists

* Noise preview with deepslate

* Biome preview with deepslate

* Generalize canvas logic in one hook

* Simplify useCanvas

* Use mcschema for 1.18

* Improve noise settings preview controls

* Fix build

* Update deepslate and improve preview caching

* Cleanup, remove old preview code

* Couple seed between model and preview

* Limit output to improve performance + copy feedback
For the vanilla overworld dimension (200K lines),
it took 2+ seconds to write the output to the textarea

Now capped at 10K chars

* Add surface_relative_threshold to decorator preview

* Improve fixed list errors

src/config.json

@@ -63,6 +63,14 @@
     },
     {
       "id": "1.17",
+      "refs": {
+        "mcdata_master": "1.17.1",
+        "vanilla_datapack_data": "1.17.1-data",
+        "vanilla_datapack_summary": "1.17.1-summary"
+      }
+    },
+    {
+      "id": "1.18",
       "refs": {
         "mcdata_master": "master",
         "vanilla_datapack_data": "data",
@@ -76,7 +84,8 @@
       "id": "loot_table",
       "url": "loot-table",
       "path": "loot_tables",
-      "schema": "loot_table"
+      "schema": "loot_table",
+      "maxVersion": "1.17"
     },
     {
       "id": "predicate",