chore: use prettier instead of clang-format (#7014)

* chore: add and configure prettier

* chore: remove clang-format

* chore: remove clang-format config

* chore: lint additional ts files

* chore: fix lint errors in blocks

* chore: add prettier-ignore where needed

* chore: ignore js blocks when formatting

* chore: fix playground html syntax

* chore: fix yaml spacing from merge

* chore: convert text blocks to use arrow functions

* chore: format everything with prettier

* chore: fix lint unused imports in blocks

scripts/themes/blockStyles_example.json

@@ -1,11 +1,11 @@
 {
-  "colour":"#A5745B",
-  "lists":"260",
-  "logic":"210",
-  "loops":"120",
-  "math":"230",
-  "procedure":"290",
-  "text":"160",
-  "variables":"310",
-  "variables_dynamic":"310"
+  "colour": "#A5745B",
+  "lists": "260",
+  "logic": "210",
+  "loops": "120",
+  "math": "230",
+  "procedure": "290",
+  "text": "160",
+  "variables": "310",
+  "variables_dynamic": "310"
 }