feat: implement plugin management UI

src/ui/locales/en.json

@@ -331,7 +331,8 @@
     "openSettings": "Open settings",
     "settings": "Settings",
     "manage": "Manage",
-    "mobileNavigation": "Navigation"
+    "mobileNavigation": "Navigation",
+    "plugins": "Plugins"
   },
   "hosts": {
     "hosts": "Hosts",
@@ -1952,6 +1953,172 @@
       "loading": "Loading {{name}}",
       "crashed": "Something went wrong in {{name}}",
       "retry": "Try again"
+    },
+    "manager": {
+      "tabs": {
+        "installed": "Installed",
+        "browse": "Browse",
+        "updates": "Updates"
+      },
+      "status": {
+        "summary": "{{installed}} installed, {{running}} running",
+        "running": "Running",
+        "disabled": "Disabled",
+        "failed": "Stopped unexpectedly",
+        "blocked": "Waiting on another plugin"
+      },
+      "groups": {
+        "running": "Running",
+        "notRunning": "Not running"
+      },
+      "sort": {
+        "name": "Name",
+        "updated": "Recently updated",
+        "category": "Category"
+      },
+      "risk": {
+        "critical": "Critical",
+        "high": "High risk",
+        "medium": "Medium risk",
+        "low": "Low risk"
+      },
+      "contributes": {
+        "tabs_one": "{{count}} tab",
+        "tabs_other": "{{count}} tabs",
+        "panels_one": "{{count}} panel",
+        "panels_other": "{{count}} panels",
+        "dashboardCards_one": "{{count}} dashboard card",
+        "dashboardCards_other": "{{count}} dashboard cards",
+        "actions_one": "{{count}} action",
+        "actions_other": "{{count}} actions",
+        "protocols_one": "{{count}} connection type",
+        "protocols_other": "{{count}} connection types",
+        "auth_one": "{{count}} sign in method",
+        "auth_other": "{{count}} sign in methods",
+        "settings_one": "Settings",
+        "settings_other": "Settings",
+        "hostCapability_one": "Host settings",
+        "hostCapability_other": "Host settings",
+        "permissions_one": "{{count}} role permission",
+        "permissions_other": "{{count}} role permissions",
+        "keybindingActions_one": "{{count}} shortcut",
+        "keybindingActions_other": "{{count}} shortcuts",
+        "syncEntities_one": "Desktop sync",
+        "syncEntities_other": "Desktop sync"
+      },
+      "consent": {
+        "installTitle": "Install {{name}}",
+        "updateTitle": "Update {{name}}",
+        "agreeUpdate": "Agree and update",
+        "updateExplain": "This version asks for something the one you have does not, so it will not install on its own.",
+        "newInVersion": "New in this version",
+        "minor": "It also adds its own screens and stores its own data, kept separate from other plugins.",
+        "none": "It asks for no special access."
+      },
+      "confirm": {
+        "uninstallTitle": "Uninstall {{name}}?",
+        "uninstallBody": "This stops it and deletes everything it stores, including its settings and secrets. You can install it again later, but the data will not come back.",
+        "deleteDataTitle": "Delete all data for {{name}}?",
+        "deleteDataBody": "Its tables, settings, secrets and files are deleted and it is turned off. This cannot be undone.",
+        "enableAlsoTitle": "Turn on {{name}}?",
+        "enableAlsoBody": "It needs these to run, so they will be turned on too: {{list}}.",
+        "disableAlsoTitle": "Turn off {{name}}?",
+        "disableAlsoBody": "These need it to run, so they will be turned off too: {{list}}.",
+        "downgradeTitle": "Go back to {{name}} {{version}}?",
+        "downgradeBody": "Data written by the newer version stays as it is, and an older version may not understand it. The plugin will stay on this version until you unpin it.",
+        "downgradeConfirm": "Switch version"
+      },
+      "toast": {
+        "installed": "{{name}} installed",
+        "installedNotRunning": "{{name}} installed but could not start. Open it to see why.",
+        "updated": "{{name}} updated to {{version}}",
+        "updatedMany_one": "{{count}} plugin updated",
+        "updatedMany_other": "{{count}} plugins updated",
+        "uninstalled": "{{name}} uninstalled",
+        "dataDeleted": "Data for {{name}} deleted",
+        "failedToStart": "{{name}} could not start. Open it to see why."
+      },
+      "errors": {
+        "generic": "Something went wrong",
+        "install": "Could not install {{name}}: {{error}}",
+        "update": "Could not update {{name}}: {{error}}",
+        "updateAll": "Could not update plugins: {{error}}",
+        "uninstall": "Could not uninstall {{name}}: {{error}}",
+        "state": "Could not change {{name}}: {{error}}",
+        "retry": "Could not restart {{name}}: {{error}}",
+        "options": "Could not save options for {{name}}: {{error}}",
+        "deleteData": "Could not delete data for {{name}}: {{error}}",
+        "managedByServer": "This desktop is linked to a server, which decides its plugins.",
+        "hasDependents": "{{name}} is needed by {{list}}. Turn those off or uninstall them first.",
+        "missingDependencies": "{{name}} needs {{list}}, which is not installed."
+      },
+      "data": {
+        "title": "Stored data",
+        "delete": "Delete data",
+        "loadFailed": "Could not read what this plugin stores.",
+        "tables": "Tables",
+        "kv": "Keys",
+        "settings": "Settings",
+        "files": "Files",
+        "rows_one": "{{count}} row",
+        "rows_other": "{{count}} rows",
+        "secrets_one": "{{count}} secret",
+        "secrets_other": "{{count}} secrets",
+        "migrations_one": "{{count}} migration applied",
+        "migrations_other": "{{count}} migrations applied",
+        "grants_one": "{{count}} capability granted",
+        "grants_other": "{{count}} capabilities granted"
+      },
+      "install": "Install",
+      "uninstall": "Uninstall",
+      "enable": "Enable",
+      "disable": "Disable",
+      "restart": "Restart",
+      "update": "Update",
+      "updateAll": "Update all",
+      "updateTo": "Update to {{version}}",
+      "review": "Review",
+      "reviewUpdate": "Review update",
+      "updates": "Updates",
+      "auto": "Auto",
+      "autoUpdate": "Update on its own",
+      "autoUpdateHint": "Never when the update asks for something new.",
+      "pin": "Stay on this version",
+      "pinHint": "Keeps {{version}} and skips every update until you turn this off.",
+      "pinnedTo": "Pinned to {{version}}",
+      "version": "Version",
+      "versionPickHint": "Install an older release instead of the newest. It stays on that version until you unpin it.",
+      "versionPickHintInstalled": "Switch to another release. Picking one that is not the newest pins it.",
+      "switchVersion": "Switch",
+      "latestVersion": "{{version}} (latest)",
+      "versionChange": "{{from}} to {{to}}",
+      "versionHistory": "Version history",
+      "releaseNotes": "Release notes",
+      "installedBadge": "Installed",
+      "incompatible": "Needs a newer Termix",
+      "whatItCanDo": "What it can do",
+      "addsToTermix": "Adds to Termix",
+      "addsToTermixHint": "Uninstall and every one of these goes away.",
+      "noServerAccess": "No access to your servers",
+      "searchInstalled": "Search installed",
+      "searchPlugins": "Search plugins",
+      "allCategories": "All",
+      "nothingMatches": "Nothing matches that.",
+      "noneInstalled": "No plugins installed yet. Browse to add some.",
+      "nothingHere": "Nothing here.",
+      "nothingHereHint": "Try another category or search.",
+      "upToDate": "Everything is up to date.",
+      "lastChecked": "Last checked {{time}}",
+      "updatesReady_one": "{{count}} update ready.",
+      "updatesReady_other": "{{count}} updates ready.",
+      "updatesNeedReview_one": "{{count}} more needs your review first.",
+      "updatesNeedReview_other": "{{count}} more need your review first.",
+      "updateAsksMore": "This update asks for more access, so it waits for you.",
+      "checkRegistry": "Check for plugins and updates",
+      "registryUnreachable": "Could not reach the plugin registry ({{error}}). Installed plugins still work.",
+      "managedByServer": "This desktop is linked to a server, which decides its plugins. Changes are made on the server.",
+      "browsePlugins": "Browse plugins",
+      "loading": "Loading"
     }
   },
   "settings": {