Added linting and enforced code styling.

eslint.config.js

@@ -0,0 +1,91 @@
+import stylistic from '@stylistic/eslint-plugin';
+import globals from 'globals';
+import pluginVue from 'eslint-plugin-vue';
+import pluginQuasar from '@quasar/app-vite/eslint';
+
+export default
+[
+  {
+    /**
+           * Ignore the following files.
+           * Please note that pluginQuasar.configs.recommended() already ignores
+           * the "node_modules" folder for you (and all other Quasar project
+           * relevant folders and files).
+           *
+           * ESLint requires "ignores" key to be the only one in this object
+           */
+    // ignores: []
+  },
+
+  ...pluginQuasar.configs.recommended(),
+
+  /**
+       * https://eslint.vuejs.org
+       *
+       * pluginVue.configs.base
+       *   -> Settings and rules to enable correct ESLint parsing.
+       * pluginVue.configs[ 'flat/essential']
+       *   -> base, plus rules to prevent errors or unintended behavior.
+       * pluginVue.configs["flat/strongly-recommended"]
+       *   -> Above, plus rules to considerably improve code readability and/or dev experience.
+       * pluginVue.configs["flat/recommended"]
+       *   -> Above, plus rules to enforce subjective community defaults to ensure consistency.
+       */
+  ...pluginVue.configs['flat/essential'],
+  ...pluginVue.configs['flat/strongly-recommended'],
+
+  {
+    plugins: {
+      '@stylistic': stylistic,
+    },
+    languageOptions:
+      {
+        ecmaVersion: 'latest',
+        sourceType: 'module',
+
+        globals:
+        {
+          ...globals.browser,
+          ...globals.node, // SSR, Electron, config files
+          process: 'readonly', // process.env.*
+          ga: 'readonly', // Google Analytics
+          cordova: 'readonly',
+          Capacitor: 'readonly',
+          chrome: 'readonly', // BEX related
+          browser: 'readonly' // BEX related
+        }
+      },
+
+    // add your custom rules here
+    rules:
+      {
+        'prefer-promise-reject-errors': 'off',
+
+        // allow debugger during development only
+        'no-debugger': process.env.NODE_ENV === 'production' ? 'error' : 'off',
+
+        // enforce Allman brace style
+        '@stylistic/brace-style': ['warn', 'allman'],
+        '@stylistic/indent': ['warn', 2],
+
+        //Enforce single quotes
+        '@stylistic/quotes': ['warn', 'single', { avoidEscape: true }],
+        '@stylistic/quote-props': ['warn', 'as-needed', { keywords: true, unnecessary: true, numbers: true }],
+
+        //Enforce semicolon
+        '@stylistic/semi': ['warn', 'always'],
+        '@stylistic/space-before-function-paren': ['warn', 'never'],
+      }
+  },
+
+  {
+    files: ['src-pwa/custom-service-worker.js'],
+    languageOptions:
+      {
+        globals:
+        {
+          ...globals.serviceworker
+        }
+      }
+  }
+];