Add meetings, sprints, and approval decision notes

Migration 042 creates meetings and sprints tables, adds decision_notes
to approvals. Full-stack: MeetingService, SprintService, IPC channels,
preload bridge, domain types. UI: MeetingsPage with scheduling and
type filtering, SprintsPage with progress tracking, ApprovalDetailDialog
with decision notes textarea.

AgentCompany-New/src/main/services/approval-service.ts

@@ -79,11 +79,12 @@ export class ApprovalService {
       "Deciding employee was not found.",
     );
     const now = new Date().toISOString();
+    const notes = input.notes?.trim() || null;
     const result = this.db.prepare(`
       update approvals
-      set state = ?, decided_by_employee_id = ?, decided_at = ?
+      set state = ?, decided_by_employee_id = ?, decided_at = ?, decision_notes = ?
       where id = ? and org_id = ? and state = ?
-    `).run(input.state, input.decidedByEmployeeId, now, input.approvalId, input.orgId, APPROVAL_STATE.PENDING);
+    `).run(input.state, input.decidedByEmployeeId, now, notes, input.approvalId, input.orgId, APPROVAL_STATE.PENDING);
     if (result.changes === 0) throw new Error("Pending approval was not found.");
     this.audit.record({
       orgId: input.orgId,

AgentCompany-New/src/main/services/meeting-service.ts

@@ -0,0 +1,36 @@
+import type { DatabaseSync } from "node:sqlite";
+import type { CreateMeetingInput, DeleteMeetingInput } from "../../shared/commands";
+import { createId } from "../../shared/ids";
+import { AuditService } from "./audit-service";
+
+export class MeetingService {
+  private readonly audit: AuditService;
+
+  constructor(private readonly db: DatabaseSync) {
+    this.audit = new AuditService(db);
+  }
+
+  create(input: CreateMeetingInput): string {
+    const id = createId("mtg");
+    const now = new Date().toISOString();
+    this.db.prepare(`
+      insert into meetings(id, org_id, title, meeting_type, status, scheduled_at, duration_minutes, agenda, notes, decisions, created_at, updated_at)
+      values (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
+    `).run(id, input.orgId, input.title.trim(), input.meetingType, "scheduled", input.scheduledAt, input.durationMinutes, input.agenda.trim(), "", "", now, now);
+    this.audit.record({
+      orgId: input.orgId,
+      entityType: "meeting",
+      entityId: id,
+      actorType: "system",
+      actorId: null,
+      action: "created",
+      payload: { title: input.title.trim(), meetingType: input.meetingType },
+    });
+    return id;
+  }
+
+  delete(input: DeleteMeetingInput): void {
+    const result = this.db.prepare("delete from meetings where id = ? and org_id = ?").run(input.meetingId, input.orgId);
+    if (result.changes === 0) throw new Error("Meeting was not found.");
+  }
+}

AgentCompany-New/src/main/services/snapshot-service.ts

@@ -160,6 +160,8 @@ export class SnapshotService {
       knowledgeEntries: list(this.db, "knowledge_entries", "updated_at desc"),
       automationRules: list<AppSnapshot["automationRules"][number]>(this.db, "automation_rules", "priority asc")
         .map((rule) => ({ ...rule, enabled: toBool(rule.enabled) })),
+      meetings: list(this.db, "meetings", "scheduled_at desc"),
+      sprints: list(this.db, "sprints", "start_date desc"),
     };
   }
 

AgentCompany-New/src/main/services/sprint-service.ts

@@ -0,0 +1,36 @@
+import type { DatabaseSync } from "node:sqlite";
+import type { CreateSprintInput, DeleteSprintInput } from "../../shared/commands";
+import { createId } from "../../shared/ids";
+import { AuditService } from "./audit-service";
+
+export class SprintService {
+  private readonly audit: AuditService;
+
+  constructor(private readonly db: DatabaseSync) {
+    this.audit = new AuditService(db);
+  }
+
+  create(input: CreateSprintInput): string {
+    const id = createId("spr");
+    const now = new Date().toISOString();
+    this.db.prepare(`
+      insert into sprints(id, org_id, name, goal, status, start_date, end_date, velocity_points, completed_points, retrospective, created_at, updated_at)
+      values (?, ?, ?, ?, ?, ?, ?, 0, 0, ?, ?, ?)
+    `).run(id, input.orgId, input.name.trim(), input.goal.trim(), "planned", input.startDate, input.endDate, "", now, now);
+    this.audit.record({
+      orgId: input.orgId,
+      entityType: "sprint",
+      entityId: id,
+      actorType: "system",
+      actorId: null,
+      action: "created",
+      payload: { name: input.name.trim() },
+    });
+    return id;
+  }
+
+  delete(input: DeleteSprintInput): void {
+    const result = this.db.prepare("delete from sprints where id = ? and org_id = ?").run(input.sprintId, input.orgId);
+    if (result.changes === 0) throw new Error("Sprint was not found.");
+  }
+}