feat: add database migrations for environments, apps, deployments

src/main/resources/db/migration/V007__create_environments.sql

@@ -0,0 +1,13 @@
+CREATE TABLE environments (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    tenant_id UUID NOT NULL REFERENCES tenants(id) ON DELETE CASCADE,
+    slug VARCHAR(100) NOT NULL,
+    display_name VARCHAR(255) NOT NULL,
+    bootstrap_token TEXT NOT NULL,
+    status VARCHAR(20) NOT NULL DEFAULT 'ACTIVE',
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(tenant_id, slug)
+);
+
+CREATE INDEX idx_environments_tenant_id ON environments(tenant_id);

src/main/resources/db/migration/V008__create_apps.sql

@@ -0,0 +1,17 @@
+CREATE TABLE apps (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    environment_id UUID NOT NULL REFERENCES environments(id) ON DELETE CASCADE,
+    slug VARCHAR(100) NOT NULL,
+    display_name VARCHAR(255) NOT NULL,
+    jar_storage_path VARCHAR(500),
+    jar_checksum VARCHAR(64),
+    jar_original_filename VARCHAR(255),
+    jar_size_bytes BIGINT,
+    current_deployment_id UUID,
+    previous_deployment_id UUID,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    updated_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(environment_id, slug)
+);
+
+CREATE INDEX idx_apps_environment_id ON apps(environment_id);

src/main/resources/db/migration/V009__create_deployments.sql

@@ -0,0 +1,16 @@
+CREATE TABLE deployments (
+    id UUID PRIMARY KEY DEFAULT gen_random_uuid(),
+    app_id UUID NOT NULL REFERENCES apps(id) ON DELETE CASCADE,
+    version INTEGER NOT NULL,
+    image_ref VARCHAR(500) NOT NULL,
+    desired_status VARCHAR(20) NOT NULL DEFAULT 'RUNNING',
+    observed_status VARCHAR(20) NOT NULL DEFAULT 'BUILDING',
+    orchestrator_metadata JSONB DEFAULT '{}',
+    error_message TEXT,
+    deployed_at TIMESTAMPTZ,
+    stopped_at TIMESTAMPTZ,
+    created_at TIMESTAMPTZ NOT NULL DEFAULT NOW(),
+    UNIQUE(app_id, version)
+);
+
+CREATE INDEX idx_deployments_app_id ON deployments(app_id);