feat: theme + ux overhaul (#6520)

* feat: theme + ux overhaul

* chore: moved @opencollection/types at root of monorepo

* chore: fixed review comments

* chore: addressed review comments

* chore: fix playwright tests

---------

Co-authored-by: Bijin A B <bijin@usebruno.com>

package-lock.json

@@ -22,10 +22,14 @@
         "packages/bruno-requests",
         "packages/bruno-filestore"
       ],
+      "dependencies": {
+        "ajv": "^8.17.1"
+      },
       "devDependencies": {
         "@eslint/compat": "^1.3.2",
         "@faker-js/faker": "^7.6.0",
         "@jest/globals": "^29.2.0",
+        "@opencollection/types": "~0.5.0",
         "@playwright/test": "^1.51.1",
         "@rollup/plugin-json": "^6.1.0",
         "@storybook/addon-webpack5-compiler-babel": "^4.0.0",
@@ -20879,6 +20883,15 @@
         "graceful-fs": "^4.1.6"
       }
     },
+    "node_modules/jsonschema": {
+      "version": "1.5.0",
+      "resolved": "https://registry.npmjs.org/jsonschema/-/jsonschema-1.5.0.tgz",
+      "integrity": "sha512-K+A9hhqbn0f3pJX17Q/7H6yQfD/5OXgdrR5UE12gMXCiN9D5Xq2o5mddV2QEcX/bjla99ASsAAQUyMCCRWAEhw==",
+      "license": "MIT",
+      "engines": {
+        "node": "*"
+      }
+    },
     "node_modules/jsprim": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/jsprim/-/jsprim-2.0.2.tgz",
@@ -30447,6 +30460,7 @@
         "json5": "^2.2.3",
         "jsonc-parser": "^3.2.1",
         "jsonpath-plus": "^10.3.0",
+        "jsonschema": "^1.5.0",
         "know-your-http-well": "^0.5.0",
         "linkify-it": "^5.0.0",
         "lodash": "^4.17.21",
@@ -35259,7 +35273,6 @@
       "devDependencies": {
         "@babel/preset-env": "^7.22.0",
         "@babel/preset-typescript": "^7.22.0",
-        "@opencollection/types": "~0.5.0",
         "@rollup/plugin-commonjs": "^23.0.2",
         "@rollup/plugin-json": "^6.1.0",
         "@rollup/plugin-node-resolve": "^15.0.1",