web: Convert .eslintrc files from JSON to YAML

YAML is shorter, more modern, readable, and flexible than JSON.
In other words, YAML >>> JSON.

Auto-converted using [`yq`](https://github.com/kislyuk/yq).

web/.eslintrc.yaml

@@ -0,0 +1,10 @@
+root: true
+env:
+  es2021: true
+extends:
+  - eslint:recommended
+  - plugin:prettier/recommended
+rules:
+  no-unused-vars:
+    - error
+    - argsIgnorePattern: ^_

web/packages/core/src/.eslintrc.yaml

@@ -0,0 +1,25 @@
+env:
+  browser: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+  - jsdoc
+extends:
+  - plugin:@typescript-eslint/recommended
+  - plugin:jsdoc/recommended
+rules:
+  '@typescript-eslint/no-non-null-assertion': 'off'
+  '@typescript-eslint/no-unused-vars':
+    - error
+    - argsIgnorePattern: ^_
+  jsdoc/no-types: error
+  jsdoc/require-returns-type: 'off'
+  jsdoc/require-param-type: 'off'
+  jsdoc/check-tag-names:
+    - warn
+    - definedTags:
+        - internal
+settings:
+  jsdoc:
+    ignorePrivate: true
+    ignoreInternal: true

web/packages/core/test/.eslintrc.yaml

@@ -0,0 +1,7 @@
+env:
+  mocha: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+extends:
+  - plugin:@typescript-eslint/recommended

web/packages/core/tools/.eslintrc.yaml

@@ -0,0 +1,2 @@
+env:
+  node: true

web/packages/demo/.eslintrc.yaml

@@ -0,0 +1,4 @@
+env:
+  browser: true
+parserOptions:
+  sourceType: module

web/packages/extension/src/.eslintrc.yaml

@@ -0,0 +1,13 @@
+env:
+  browser: true
+  webextensions: true
+parser: '@typescript-eslint/parser'
+plugins:
+  - '@typescript-eslint'
+extends:
+  - plugin:@typescript-eslint/recommended
+rules:
+  '@typescript-eslint/no-non-null-assertion': 'off'
+  '@typescript-eslint/no-unused-vars':
+    - error
+    - argsIgnorePattern: ^_

web/packages/extension/tools/.eslintrc.yaml

@@ -0,0 +1,2 @@
+env:
+  node: true

web/packages/selfhosted/js/.eslintrc.yaml

@@ -0,0 +1,4 @@
+env:
+  browser: true
+parserOptions:
+  sourceType: module

web/packages/selfhosted/test/.eslintrc.yaml

@@ -0,0 +1,6 @@
+env:
+  node: true
+  browser: true
+  mocha: true
+globals:
+  browser: readonly

web/packages/selfhosted/test_assets/.eslintrc.yaml

@@ -0,0 +1,2 @@
+ignorePatterns:
+  - swfobject.js