feat(journal): add per-user mood journal module (task 86)

Ship journal entries with mood tracking, insights, and Recharts charts.

Adds v1 API endpoints per ADR 0005 and migration 0020_journal_entries.

drizzle/0020_journal_entries.sql

@@ -0,0 +1,29 @@
+CREATE TABLE "journal_entries" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"household_id" uuid NOT NULL,
+	"user_id" uuid NOT NULL,
+	"recorded_at" timestamp with time zone NOT NULL,
+	"title" text,
+	"body" text DEFAULT '' NOT NULL,
+	"moods" jsonb DEFAULT '[]'::jsonb NOT NULL,
+	"stress" smallint,
+	"pills_taken" boolean,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "journal_entries" ADD CONSTRAINT "journal_entries_household_id_households_id_fk" FOREIGN KEY ("household_id") REFERENCES "public"."households"("id") ON DELETE cascade ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+DO $$ BEGIN
+ ALTER TABLE "journal_entries" ADD CONSTRAINT "journal_entries_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;
+EXCEPTION
+ WHEN duplicate_object THEN null;
+END $$;
+--> statement-breakpoint
+CREATE INDEX "journal_entries_user_recorded_idx" ON "journal_entries" USING btree ("user_id","recorded_at");
+--> statement-breakpoint
+CREATE INDEX "journal_entries_household_idx" ON "journal_entries" USING btree ("household_id");

drizzle/meta/_journal.json

@@ -141,6 +141,13 @@
       "when": 1751664000000,
       "tag": "0019_household_api_tokens",
       "breakpoints": true
+    },
+    {
+      "idx": 20,
+      "version": "7",
+      "when": 1751750400000,
+      "tag": "0020_journal_entries",
+      "breakpoints": true
     }
   ]
 }