feat(consent): user_terms_consents + /v1/me/consent

infrastructure/migrations/0026_light_infant_terrible.sql

@@ -0,0 +1,20 @@
+CREATE TABLE "gemini_usage" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"task_type" text NOT NULL,
+	"prompt_tokens" integer,
+	"output_tokens" integer,
+	"total_tokens" integer,
+	"cost_microcents" bigint
+);
+--> statement-breakpoint
+CREATE TABLE "user_terms_consents" (
+	"id" uuid PRIMARY KEY DEFAULT gen_random_uuid() NOT NULL,
+	"user_id" uuid NOT NULL,
+	"terms_version" text NOT NULL,
+	"accepted_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "user_terms_consents" ADD CONSTRAINT "user_terms_consents_user_id_users_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."users"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE UNIQUE INDEX "user_terms_consents_user_version_unique" ON "user_terms_consents" USING btree ("user_id","terms_version");