Refactor Docker setup and add mock data support

- Updated .dockerignore and .gitignore for better file management.
- Introduced .env.example for environment variable configuration.
- Added docker-compose.dev.yml for development with mock data and live reload.
- Enhanced Dockerfile to include necessary dependencies and entrypoint script.
- Created mock_data.py to provide sample data for testing without OpenStack/Prometheus.
- Added unit tests for template filters in dashboard.
- Cleaned up various files for consistency and improved readability.

package.json

@@ -1,28 +1,28 @@
-{
-  "name": "watcher-visio",
-  "version": "1.0.0",
-  "description": "",
-  "main": "index.js",
-  "scripts": {
-    "build": "npx @tailwindcss/cli -i ./static/css/main.css -o ./static/css/output.css --minify",
-    "dev": "npx @tailwindcss/cli -i ./static/css/main.css -o ./static/css/output.css --watch"
-  },
-  "repository": {
-    "type": "git",
-    "url": "https://git.arnike.ru/Arnike/watcher-visio.git"
-  },
-  "keywords": [],
-  "author": "",
-  "license": "ISC",
-  "type": "commonjs",
-  "devDependencies": {
-    "@tailwindcss/typography": "^0.5.19",
-    "autoprefixer": "^10.4.22",
-    "daisyui": "^5.5.5",
-    "postcss": "^8.5.6",
-    "tailwindcss": "^4.1.17"
-  },
-  "dependencies": {
-    "@tailwindcss/cli": "^4.1.17"
-  }
-}
+{
+  "name": "watcher-visio",
+  "version": "1.0.0",
+  "description": "",
+  "main": "index.js",
+  "scripts": {
+    "build": "npx @tailwindcss/cli -i ./static/css/main.css -o ./static/css/output.css --minify",
+    "dev": "npx @tailwindcss/cli -i ./static/css/main.css -o ./static/css/output.css --watch"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://git.arnike.ru/Arnike/watcher-visio.git"
+  },
+  "keywords": [],
+  "author": "",
+  "license": "ISC",
+  "type": "commonjs",
+  "devDependencies": {
+    "@tailwindcss/typography": "^0.5.19",
+    "autoprefixer": "^10.4.22",
+    "daisyui": "^5.5.5",
+    "postcss": "^8.5.6",
+    "tailwindcss": "^4.1.17"
+  },
+  "dependencies": {
+    "@tailwindcss/cli": "^4.1.17"
+  }
+}