feat(all): implement per-user MCP instance isolation for multi-user teams

Author: Lasim

services/backend/api-spec.json

@@ -0,0 +1,18 @@
+CREATE TABLE "mcpServerInstances" (
+	"id" text PRIMARY KEY NOT NULL,
+	"installation_id" text NOT NULL,
+	"user_id" text NOT NULL,
+	"status" text DEFAULT 'provisioning' NOT NULL,
+	"status_message" text,
+	"status_updated_at" timestamp with time zone,
+	"last_health_check_at" timestamp with time zone,
+	"last_credential_check_at" timestamp with time zone,
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"updated_at" timestamp with time zone DEFAULT now() NOT NULL
+);
+--> statement-breakpoint
+ALTER TABLE "mcpServerInstances" ADD CONSTRAINT "mcpServerInstances_installation_id_mcpServerInstallations_id_fk" FOREIGN KEY ("installation_id") REFERENCES "public"."mcpServerInstallations"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+ALTER TABLE "mcpServerInstances" ADD CONSTRAINT "mcpServerInstances_user_id_authUser_id_fk" FOREIGN KEY ("user_id") REFERENCES "public"."authUser"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
+CREATE UNIQUE INDEX "mcp_instances_installation_user_idx" ON "mcpServerInstances" USING btree ("installation_id","user_id");--> statement-breakpoint
+CREATE INDEX "mcp_instances_user_idx" ON "mcpServerInstances" USING btree ("user_id");--> statement-breakpoint
+CREATE INDEX "mcp_instances_status_idx" ON "mcpServerInstances" USING btree ("status");

services/backend/api-spec.yaml

@@ -0,0 +1,6 @@
+DROP INDEX "mcp_installations_status_idx";--> statement-breakpoint
+ALTER TABLE "mcpServerInstallations" DROP COLUMN "status";--> statement-breakpoint
+ALTER TABLE "mcpServerInstallations" DROP COLUMN "status_message";--> statement-breakpoint
+ALTER TABLE "mcpServerInstallations" DROP COLUMN "status_updated_at";--> statement-breakpoint
+ALTER TABLE "mcpServerInstallations" DROP COLUMN "last_health_check_at";--> statement-breakpoint
+ALTER TABLE "mcpServerInstallations" DROP COLUMN "last_credential_check_at";