feat(#37-41): Add domains, ideas, relationships, agents, widgets schema

Schema additions for issues #37-41:

New models:
- Domain (#37): Life domains (work, marriage, homelab, etc.)
- Idea (#38): Brain dumps with pgvector embeddings
- Relationship (#39): Generic entity linking (blocks, depends_on)
- Agent (#40): ClawdBot agent tracking with metrics
- AgentSession (#40): Conversation session tracking
- WidgetDefinition (#41): HUD widget registry
- UserLayout (#41): Per-user dashboard configuration

Updated models:
- Task, Event, Project: Added domainId foreign key
- User, Workspace: Added new relations

New enums:
- IdeaStatus: CAPTURED, PROCESSING, ACTIONABLE, ARCHIVED, DISCARDED
- RelationshipType: BLOCKS, BLOCKED_BY, DEPENDS_ON, etc.
- AgentStatus: IDLE, WORKING, WAITING, ERROR, TERMINATED
- EntityType: Added IDEA, DOMAIN

Migration: 20260129182803_add_domains_ideas_agents_widgets

apps/api/prisma/migrations/20260128235617_add_activity_log_fields/migration.sql

@@ -0,0 +1,92 @@
+-- AlterEnum
+-- This migration adds more than one value to an enum.
+-- With PostgreSQL versions 11 and earlier, this is not possible
+-- in a single migration. This can be worked around by creating
+-- multiple migrations, each migration adding only one value to
+-- the enum.
+
+
+ALTER TYPE "ActivityAction" ADD VALUE 'LOGIN';
+ALTER TYPE "ActivityAction" ADD VALUE 'LOGOUT';
+ALTER TYPE "ActivityAction" ADD VALUE 'PASSWORD_RESET';
+ALTER TYPE "ActivityAction" ADD VALUE 'EMAIL_VERIFIED';
+
+-- AlterTable
+ALTER TABLE "activity_logs" ADD COLUMN     "ip_address" TEXT,
+ADD COLUMN     "user_agent" TEXT;
+
+-- AlterTable
+ALTER TABLE "users" ADD COLUMN     "email_verified" BOOLEAN NOT NULL DEFAULT false,
+ADD COLUMN     "image" TEXT;
+
+-- CreateTable
+CREATE TABLE "sessions" (
+    "id" UUID NOT NULL,
+    "user_id" UUID NOT NULL,
+    "token" TEXT NOT NULL,
+    "expires_at" TIMESTAMPTZ NOT NULL,
+    "ip_address" TEXT,
+    "user_agent" TEXT,
+    "created_at" TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ NOT NULL,
+
+    CONSTRAINT "sessions_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "accounts" (
+    "id" UUID NOT NULL,
+    "user_id" UUID NOT NULL,
+    "account_id" TEXT NOT NULL,
+    "provider_id" TEXT NOT NULL,
+    "access_token" TEXT,
+    "refresh_token" TEXT,
+    "id_token" TEXT,
+    "access_token_expires_at" TIMESTAMPTZ,
+    "refresh_token_expires_at" TIMESTAMPTZ,
+    "scope" TEXT,
+    "password" TEXT,
+    "created_at" TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ NOT NULL,
+
+    CONSTRAINT "accounts_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateTable
+CREATE TABLE "verifications" (
+    "id" UUID NOT NULL,
+    "identifier" TEXT NOT NULL,
+    "value" TEXT NOT NULL,
+    "expires_at" TIMESTAMPTZ NOT NULL,
+    "created_at" TIMESTAMPTZ NOT NULL DEFAULT CURRENT_TIMESTAMP,
+    "updated_at" TIMESTAMPTZ NOT NULL,
+
+    CONSTRAINT "verifications_pkey" PRIMARY KEY ("id")
+);
+
+-- CreateIndex
+CREATE UNIQUE INDEX "sessions_token_key" ON "sessions"("token");
+
+-- CreateIndex
+CREATE INDEX "sessions_user_id_idx" ON "sessions"("user_id");
+
+-- CreateIndex
+CREATE INDEX "sessions_token_idx" ON "sessions"("token");
+
+-- CreateIndex
+CREATE INDEX "accounts_user_id_idx" ON "accounts"("user_id");
+
+-- CreateIndex
+CREATE UNIQUE INDEX "accounts_provider_id_account_id_key" ON "accounts"("provider_id", "account_id");
+
+-- CreateIndex
+CREATE INDEX "verifications_identifier_idx" ON "verifications"("identifier");
+
+-- CreateIndex
+CREATE INDEX "activity_logs_action_idx" ON "activity_logs"("action");
+
+-- AddForeignKey
+ALTER TABLE "sessions" ADD CONSTRAINT "sessions_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;
+
+-- AddForeignKey
+ALTER TABLE "accounts" ADD CONSTRAINT "accounts_user_id_fkey" FOREIGN KEY ("user_id") REFERENCES "users"("id") ON DELETE CASCADE ON UPDATE CASCADE;