V2 monorepo (#285)

* refactor(project structure): UI

* refactor(project structure): extract utilities

* refactor(project structure): remove unused

* refactor(project structure): electron

* refactor(project structure): server

refactor: migrate to vitest

refactor: monorepo config

* refactor: extract application menu

* refactor: exit process

* refactor: extract tray menu

* chore: electron build

* Added Seconds in studio clock #282
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Co-authored-by: Fabian Posenau <fabian@fphome.de>

---------

Co-authored-by: Fabian Posenau <fabian.p99@gmx.de>
Co-authored-by: Fabian Posenau <fabian@fphome.de>

apps/client/.eslintrc

@@ -0,0 +1,156 @@
+{
+  "settings": {
+    "react": {
+      "version": "detect"
+    }
+  },
+  "env": {
+    "browser": true,
+    "node": true
+  },
+  "parser": "@typescript-eslint/parser",
+  "extends": [
+    "eslint:recommended",
+    "plugin:react/recommended",
+    "plugin:react-hooks/recommended",
+    "plugin:@typescript-eslint/recommended",
+    "eslint-config-prettier",
+    "plugin:@tanstack/eslint-plugin-query/recommended",
+    "prettier"
+  ],
+  "plugins": [
+    "react",
+    "testing-library",
+    "simple-import-sort",
+    "@tanstack/query",
+    "@typescript-eslint",
+    "prettier"
+  ],
+  "rules": {
+    "prettier/prettier": [
+      "error",
+      {
+        "endOfLine": "auto"
+      }
+    ],
+    "no-useless-concat": "warn",
+    "prefer-template": "warn",
+    "react/jsx-no-bind": [
+      "error",
+      {
+        "ignoreRefs": true,
+        "allowArrowFunctions": true,
+        "allowFunctions": false,
+        "allowBind": false,
+        "ignoreDOMComponents": true
+      }
+    ],
+    "react/jsx-boolean-value": [
+      "error",
+      "never",
+      {
+        "always": []
+      }
+    ],
+    "react/jsx-handler-names": [
+      "off",
+      {
+        "eventHandlerPrefix": "handle",
+        "eventHandlerPropPrefix": "on"
+      }
+    ],
+    "react/no-danger": "warn",
+    "react/no-deprecated": [
+      "error"
+    ],
+    "react/jsx-uses-react": "off",
+    "react/react-in-jsx-scope": "off",
+    "react/jsx-no-undef": "error",
+    "react/jsx-closing-tag-location": "warn",
+    "react/jsx-no-useless-fragment": "warn",
+    "react/no-unescaped-entities": "error",
+    "react/jsx-tag-spacing": [
+      "error",
+      {
+        "closingSlash": "never",
+        "beforeSelfClosing": "always",
+        "afterOpening": "never",
+        "beforeClosing": "never"
+      }
+    ],
+    "react/jsx-space-before-closing": [
+      "off",
+      "always"
+    ],
+    "react/jsx-curly-brace-presence": [
+      "error",
+      {
+        "props": "never",
+        "children": "never"
+      }
+    ],
+    "react/destructuring-assignment": [
+      "error",
+      "always"
+    ],
+    "react/no-unsafe": "off",
+    "react/prop-types": [
+      "error",
+      {
+        "ignore": [],
+        "customValidators": [],
+        "skipUndeclared": true
+      }
+    ],
+    "simple-import-sort/imports": "warn",
+    "simple-import-sort/exports": "warn"
+  },
+  "overrides": [
+    // override "simple-import-sort" config
+    {
+      "files": [
+        "*.js",
+        "*.jsx",
+        "*.ts",
+        "*.tsx"
+      ],
+      "rules": {
+        "simple-import-sort/imports": [
+          "error",
+          {
+            "groups": [
+              // Packages `react` related packages come first.
+              [
+                "^react",
+                "^@?\\w"
+              ],
+              // Internal packages.
+              [
+                "^(@|components)(/.*|$)"
+              ],
+              // Side effect imports.
+              [
+                "^\\u0000"
+              ],
+              // Parent imports. Put `..` last.
+              [
+                "^\\.\\.(?!/?$)",
+                "^\\.\\./?$"
+              ],
+              // Other relative imports. Put same-folder imports and `.` last.
+              [
+                "^\\./(?=.*/)(?!/?$)",
+                "^\\.(?!/?$)",
+                "^\\./?$"
+              ],
+              // Style imports.
+              [
+                "^.+\\.?(css)$"
+              ]
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}