feat: harden plugin api for separate repos, signed updates and generic external login

plugins/docker/manifest.json

@@ -20,7 +20,8 @@
     "ssh:connect",
     "network:serve",
     "ui:surface",
-    "events:core"
+    "events:core",
+    "users:impersonate"
   ],
   "provides": [
     {
@@ -93,7 +94,8 @@
         "viewMode": "detail",
         "containerLayout": "table"
       }
-    }
+    },
+    "uses": ["homepage.widgets", "terminal.resolveTheme"]
   },
   "locales": "locales",
   "platforms": ["linux", "win32", "darwin"]

plugins/docker/package.json

@@ -6,10 +6,43 @@
   "scripts": {
     "build": "termix-plugin build",
     "test": "termix-plugin test",
-    "typecheck": "tsc -b ../../tsconfig.plugins.backend.json ../../tsconfig.plugins.frontend.json",
+    "typecheck": "tsc -p .",
     "validate": "termix-plugin validate"
   },
+  "dependencies": {
+    "@xterm/addon-clipboard": "^0.2.0",
+    "@xterm/addon-fit": "^0.11.0",
+    "@xterm/addon-web-links": "^0.12.0",
+    "@xterm/xterm": "^6.0.0",
+    "lucide-react": "^1.33.0",
+    "react-xtermjs": "^1.0.10"
+  },
   "devDependencies": {
-    "@termix/plugin-sdk": "*"
+    "@termix/plugin-sdk": "^1.0.0",
+    "@testing-library/dom": "^10.4.2",
+    "@testing-library/react": "^16.3.3",
+    "@types/node": "^26.2.0",
+    "@types/react": "^19.2.18",
+    "@types/react-dom": "^19.2.4",
+    "jsdom": "^30.0.1",
+    "vitest": "^4.1.11"
+  },
+  "peerDependencies": {
+    "@termix/plugin-sdk": "^1.0.0",
+    "express": "^5.2.1",
+    "react": "^19.2.8",
+    "sonner": "^2.0.8",
+    "ssh2": "^1.17.0",
+    "ws": "^8.21.3"
+  },
+  "termix": {
+    "patches": [
+      "xterm-android-ime"
+    ]
+  },
+  "overrides": {
+    "react-xtermjs": {
+      "@xterm/xterm": "$@xterm/xterm"
+    }
   }
 }

plugins/docker/src/frontend/index.tsx

@@ -1,3 +1,5 @@
+// The terminal surfaces need xterm's own stylesheet.
+import "@xterm/xterm/css/xterm.css";
 import type { ComponentType } from "react";
 import { Box } from "lucide-react";
 import type {