feat: multi-format env var editor for deployment config

Replace simple key-value rows with EnvEditor component that supports
editing variables as Table, Properties, YAML, or .env format.
Switching views converts data seamlessly. Includes file import
(drag-and-drop .properties/.yaml/.env) with auto-detect and merge.

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

ui/package-lock.json

@@ -9,8 +9,9 @@
       "version": "0.0.0",
       "hasInstallScript": true,
       "dependencies": {
-        "@cameleer/design-system": "^0.1.42",
+        "@cameleer/design-system": "^0.1.43",
         "@tanstack/react-query": "^5.90.21",
+        "js-yaml": "^4.1.1",
         "lucide-react": "^1.7.0",
         "openapi-fetch": "^0.17.0",
         "react": "^19.2.4",
@@ -23,6 +24,7 @@
       "devDependencies": {
         "@eslint/js": "^9.39.4",
         "@playwright/test": "^1.58.2",
+        "@types/js-yaml": "^4.0.9",
         "@types/node": "^24.12.0",
         "@types/react": "^19.2.14",
         "@types/react-dom": "^19.2.3",
@@ -279,9 +281,9 @@
       }
     },
     "node_modules/@cameleer/design-system": {
-      "version": "0.1.42",
-      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.42/design-system-0.1.42.tgz",
-      "integrity": "sha512-Cyy+2HsbBPLKRZaSGFxMUvIwI+g8ocdjcojFTGgtq5vrpE/8IYJLgxdtM9+eDoF2Zewk7MrBzfpNqjEYlQO3ng==",
+      "version": "0.1.43",
+      "resolved": "https://gitea.siegeln.net/api/packages/cameleer/npm/%40cameleer%2Fdesign-system/-/0.1.43/design-system-0.1.43.tgz",
+      "integrity": "sha512-eDCCFaS7DSRFRoWUWL1t256mdvIpL8XNbgRMgOWpZY7PWd162T1NESuzDn8PUAphC4jXtdLoHqQ+kihd+AA/hg==",
       "dependencies": {
         "lucide-react": "^1.7.0",
         "react": "^19.0.0",
@@ -1137,6 +1139,13 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/@types/js-yaml": {
+      "version": "4.0.9",
+      "resolved": "https://registry.npmjs.org/@types/js-yaml/-/js-yaml-4.0.9.tgz",
+      "integrity": "sha512-k4MGaQl5TGo/iipqb2UDG2UwjXziSWkh0uysQelTlJpX1qGlpUZYm8PnO4DxG1qBomtJUdYJ6qR6xdIah10JLg==",
+      "dev": true,
+      "license": "MIT"
+    },
     "node_modules/@types/json-schema": {
       "version": "7.0.15",
       "resolved": "https://registry.npmjs.org/@types/json-schema/-/json-schema-7.0.15.tgz",
@@ -1581,7 +1590,6 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
       "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
-      "dev": true,
       "license": "Python-2.0"
     },
     "node_modules/balanced-match": {
@@ -2501,7 +2509,6 @@
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/js-yaml/-/js-yaml-4.1.1.tgz",
       "integrity": "sha512-qQKT4zQxXl8lLwBtHMWwaTcGfFOZviOJet3Oy/xmGk2gZH677CJM9EvtfdSkgWcATZhj/55JZ0rmy3myCT5lsA==",
-      "dev": true,
       "license": "MIT",
       "dependencies": {
         "argparse": "^2.0.1"