fix: add missing deleted_at columns to all plugin tables, fix system-settings response schema, fix transaction rollback in permissions

app/plugins/builtins/calendar/migrations/0001_initial.sql

@@ -46,7 +46,10 @@ CREATE TABLE IF NOT EXISTS calendar_entry_links (
     tenant_id UUID NOT NULL,
     entry_id UUID REFERENCES calendar_entries(id) ON DELETE CASCADE,
     entity_type VARCHAR(50) NOT NULL,
-    entity_id UUID NOT NULL
+    entity_id UUID NOT NULL,
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 CREATE INDEX IF NOT EXISTS idx_entry_links_entry ON calendar_entry_links(entry_id);
 
@@ -56,7 +59,10 @@ CREATE TABLE IF NOT EXISTS calendar_shares (
     calendar_id UUID REFERENCES calendars(id) ON DELETE CASCADE,
     user_id UUID,
     group_id UUID,
-    permission VARCHAR(10) NOT NULL
+    permission VARCHAR(10) NOT NULL,
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 CREATE INDEX IF NOT EXISTS idx_calendar_shares_cal ON calendar_shares(calendar_id);
 
@@ -74,7 +80,9 @@ CREATE TABLE IF NOT EXISTS subtasks (
     entry_id UUID REFERENCES calendar_entries(id) ON DELETE CASCADE,
     title VARCHAR(500) NOT NULL,
     completed BOOLEAN DEFAULT false,
-    created_at TIMESTAMPTZ DEFAULT NOW()
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 CREATE INDEX IF NOT EXISTS idx_subtasks_entry ON subtasks(entry_id);
 
@@ -82,7 +90,10 @@ CREATE TABLE IF NOT EXISTS resources (
     id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
     tenant_id UUID NOT NULL,
     name VARCHAR(200) NOT NULL,
-    type VARCHAR(50) NOT NULL
+    type VARCHAR(50) NOT NULL,
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 CREATE INDEX IF NOT EXISTS idx_resources_tenant ON resources(tenant_id);
 
@@ -92,7 +103,10 @@ CREATE TABLE IF NOT EXISTS resource_bookings (
     resource_id UUID REFERENCES resources(id) ON DELETE CASCADE,
     entry_id UUID REFERENCES calendar_entries(id) ON DELETE CASCADE,
     start_at TIMESTAMPTZ NOT NULL,
-    end_at TIMESTAMPTZ NOT NULL
+    end_at TIMESTAMPTZ NOT NULL,
+    deleted_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ DEFAULT NOW(),
+    updated_at TIMESTAMPTZ DEFAULT NOW()
 );
 CREATE INDEX IF NOT EXISTS idx_bookings_resource ON resource_bookings(resource_id);
 CREATE INDEX IF NOT EXISTS idx_bookings_entry ON resource_bookings(entry_id);