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

tests/typescript/tsconfig.json

@@ -1,13 +1,11 @@
 {
-  "include": [
-    "src/**/*",
-  ],
+  "include": ["src/**/*"],
   "compilerOptions": {
     "allowJs": false,
     "outDir": "dist",
     "baseUrl": ".",
     "paths": {
-      "blockly-test/*": ["../../dist/*"],
+      "blockly-test/*": ["../../dist/*"]
     },
 
     "declaration": false,
@@ -17,6 +15,6 @@
     "module": "ES2015",
     "moduleResolution": "node",
     "target": "ES2020",
-    "strict": true,
+    "strict": true
   }
 }