feat(eslint): Rule "space-before-blocks"

Signed-off-by: Valentin Popov <info@valentineus.link>

ROADMAP.md

@@ -260,7 +260,7 @@
 - [X] "sort-imports"
 - [X] "sort-keys"
 - [X] "sort-vars"
-- [ ] "space-before-blocks"
+- [X] "space-before-blocks"
 - [X] "space-before-function-paren"
 - [ ] "space-in-parens"
 - [ ] "space-infix-ops"

src/rules/eslint.json

@@ -212,6 +212,10 @@
       "ignoreCase": false
     }
   ],
+  "space-before-blocks": [
+    "error",
+    "always"
+  ],
   "space-before-function-paren": [
     "error",
     {