feat(plane-lift): API routes, UI components, migrations — Phase 2

New API routes:
- statuses.ts: CRUD for custom task statuses
- automations.ts: automation rules engine
- timeline.ts: entity timeline/activity view
- activity.ts: activity feed endpoint

New UI components:
- gantt/: gantt chart (6 files: chart, task-bar, milestone, timeline, deps, utils)
- automation-rule-builder.tsx: visual rule editor
- notification-center.tsx: in-app notifications
- quick-add-bar.tsx: global quick-add
- entities/: detail-page, activity, comments, inline-edit, note-editor
- tasks/: recurrence-picker

New hooks:
- use-optimistic-patch.ts: optimistic UI updates

New libs:
- nlp-parser.ts + test: natural language task parsing
- notify.ts: notification dispatch
- automation-engine.ts: rule evaluation

DB migrations:
- 0007_custom_task_statuses.sql
- 0008_automation_rules.sql
- 0009_notifications.sql
- migrate-task-statuses.ts: backfill script

Modified:
- tasks.ts: plane-lift integration (stateId/moduleId/cycleId)
- analytics.ts: updated for new schema
- canvas/$id.tsx: restored

drizzle/0008_automation_rules.sql

@@ -0,0 +1,14 @@
+CREATE TABLE "automation_rules" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"project_id" uuid NOT NULL,
+	"name" text NOT NULL,
+	"active" boolean DEFAULT true,
+	"trigger" jsonb NOT NULL,
+	"conditions" jsonb DEFAULT '[]'::jsonb,
+	"actions" jsonb NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "automation_rules" ADD CONSTRAINT "automation_rules_project_id_projects_id_fk" FOREIGN KEY ("project_id") REFERENCES "public"."projects"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE INDEX "automation_rules_project_id_idx" ON "automation_rules" USING btree ("project_id");