feat(M5): Plugin-MiniApps — dms, mail, wiki, graph_rag, automation (#363)

- 5 Manifest-Beiträge (MiniAppContribution): dms_folders (dms:read), mail_unread (mail:read), wiki_recent (wiki:read), graph_overview (graph:read), automation_status (automation:read) — je settings_schema max_items, order 60-100
- 5 Frontend-Widgets auf bestehenden API-Clients (keine neuen Backend-Endpoints): DmsFoldersWidget, MailUnreadWidget, WikiRecentWidget, GraphOverviewWidget, AutomationStatusWidget
- MiniAppHost-Registry +5; tsc clean, build OK
- Tests: M5 7/7 (TDD rot->gruen), Backend-Regression 53/53, Vitest 22/22

app/plugins/builtins/automation/plugin.py

@@ -19,6 +19,7 @@ from app.plugins.manifest import (
     FrontendMenuItem,
     FrontendPageRoute,
     FrontendSettingsPage,
+    MiniAppContribution,
     PluginManifest,
     PluginRouteDef,
 )
@@ -63,6 +64,25 @@ class AutomationPlugin(BasePlugin):
             "workflow.timeout",
         ],
         migrations=["0001_initial.sql", "0002_agent_subtasks.sql", "0003_skill_definitions.sql", "0004_run_steps_phase_f.sql"],
+        miniapps=[
+            MiniAppContribution(
+                app_id="automation_status",
+                name="Automationen",
+                icon="Workflow",
+                description="Aktive und inaktive Automations-Definitionen auf einen Blick.",
+                permission="automation:read",
+                settings_schema={
+                    "fields": [
+                        {"name": "max_items", "label": "Max. Einträge", "type": "number", "default": 6},
+                    ]
+                },
+                col_span=2,
+                row_span=1,
+                hosts=["chat", "dashboard", "window"],
+                component="@/components/dashboard/AutomationStatusWidget",
+                order=100,
+            ),
+        ],
         permissions=[
             "automation:read",
             "automation:write",

app/plugins/builtins/dms/plugin.py

@@ -6,6 +6,7 @@ from app.plugins.base import BasePlugin
 from app.plugins.manifest import (
     FrontendMenuItem,
     FrontendPageRoute,
+    MiniAppContribution,
     PluginManifest,
     PluginRouteDef,
 )
@@ -29,6 +30,25 @@ class DmsPlugin(BasePlugin):
         ],
         events=[],
         migrations=["0001_initial.sql"],
+        miniapps=[
+            MiniAppContribution(
+                app_id="dms_folders",
+                name="DMS-Ordner",
+                icon="FolderOpen",
+                description="Ordnerübersicht des Dokumentenmanagements mit Dateizählern.",
+                permission="dms:read",
+                settings_schema={
+                    "fields": [
+                        {"name": "max_items", "label": "Max. Ordner", "type": "number", "default": 6},
+                    ]
+                },
+                col_span=2,
+                row_span=1,
+                hosts=["chat", "dashboard", "window"],
+                component="@/components/dashboard/DmsFoldersWidget",
+                order=60,
+            ),
+        ],
         permissions=[
             "dms:read",
             "dms:write",

app/plugins/builtins/graph_rag/plugin.py

@@ -3,7 +3,7 @@
 from __future__ import annotations
 
 from app.plugins.base import BasePlugin
-from app.plugins.manifest import PluginManifest, PluginRouteDef
+from app.plugins.manifest import MiniAppContribution, PluginManifest, PluginRouteDef
 
 
 class GraphRAGPlugin(BasePlugin):
@@ -24,6 +24,25 @@ class GraphRAGPlugin(BasePlugin):
         ],
         events=[],
         migrations=["0001_initial.sql"],
+        miniapps=[
+            MiniAppContribution(
+                app_id="graph_overview",
+                name="Wissens-Graph",
+                icon="Share2",
+                description="Beziehungsübersicht des Knowledge-Graphs.",
+                permission="graph:read",
+                settings_schema={
+                    "fields": [
+                        {"name": "max_items", "label": "Max. Beziehungen", "type": "number", "default": 6},
+                    ]
+                },
+                col_span=2,
+                row_span=1,
+                hosts=["chat", "dashboard", "window"],
+                component="@/components/dashboard/GraphOverviewWidget",
+                order=90,
+            ),
+        ],
         permissions=[
             "graph:read",
             "graph:write",

app/plugins/builtins/mail/plugin.py

@@ -12,6 +12,7 @@ from app.plugins.manifest import (
     FrontendMenuItem,
     FrontendPageRoute,
     FrontendSettingsPage,
+    MiniAppContribution,
     PluginManifest,
     PluginRouteDef,
 )
@@ -138,6 +139,25 @@ class MailPlugin(BasePlugin):
         ],
         events=[],
         migrations=["0001_initial.sql", "0006_flag_type.sql", "0007_sync_queue.sql", "0008_sync_queue_deleted_at.sql", "0009_remove_mail_soft_delete.sql", "0010_add_deleted_at.sql"],
+        miniapps=[
+            MiniAppContribution(
+                app_id="mail_unread",
+                name="Postfach-Status",
+                icon="Mail",
+                description="Ungelesene E-Mails je Konto und Ordner.",
+                permission="mail:read",
+                settings_schema={
+                    "fields": [
+                        {"name": "max_items", "label": "Max. Ordner", "type": "number", "default": 6},
+                    ]
+                },
+                col_span=2,
+                row_span=1,
+                hosts=["chat", "dashboard", "window"],
+                component="@/components/dashboard/MailUnreadWidget",
+                order=70,
+            ),
+        ],
         permissions=["mail:read", "mail:send", "mail:config", "mail:share", "mail:write", "mail:delete"],
         menu_items=[
             FrontendMenuItem(label_key='nav.mail', label='E-Mail', path='/mail', icon='Mail', order=30, permission='mail:read'),

app/plugins/builtins/wiki/plugin.py

@@ -4,7 +4,13 @@ from __future__ import annotations
 import logging
 
 from app.plugins.base import BasePlugin
-from app.plugins.manifest import FrontendMenuItem, FrontendPageRoute, PluginManifest, PluginRouteDef
+from app.plugins.manifest import (
+    FrontendMenuItem,
+    FrontendPageRoute,
+    MiniAppContribution,
+    PluginManifest,
+    PluginRouteDef,
+)
 
 logger = logging.getLogger(__name__)
 
@@ -19,6 +25,25 @@ class WikiPlugin(BasePlugin):
         routes=[
             PluginRouteDef(path="/api/v1/wiki", module="app.plugins.builtins.wiki.routes", router_attr="router"),
         ],
+        miniapps=[
+            MiniAppContribution(
+                app_id="wiki_recent",
+                name="Wiki-Neuigkeiten",
+                icon="BookOpen",
+                description="Zuletzt aktualisierte Wiki-Artikel.",
+                permission="wiki:read",
+                settings_schema={
+                    "fields": [
+                        {"name": "max_items", "label": "Max. Artikel", "type": "number", "default": 5},
+                    ]
+                },
+                col_span=2,
+                row_span=1,
+                hosts=["chat", "dashboard", "window"],
+                component="@/components/dashboard/WikiRecentWidget",
+                order=80,
+            ),
+        ],
         permissions=["wiki:read", "wiki:write", "wiki:delete", "wiki:admin"],
         menu_items=[FrontendMenuItem(label_key="wiki.menu.wiki", label="Wiki", path="/wiki", icon="BookOpen", permission="wiki:read")],
         page_routes=[FrontendPageRoute(path="/wiki", component="@/pages/Wiki", permission="wiki:read")],