Add snapshots

Signed-off-by: Sacha Al Himdani <sacha@getprobo.com>

pkg/coredata/migrations/20250819T102905Z.sql

@@ -0,0 +1,24 @@
+CREATE TYPE snapshots_type AS ENUM (
+    'RISKS',
+    'VENDORS',
+    'ASSETS',
+    'DATA',
+    'NON_CONFORMITY_REGISTRIES',
+    'COMPLIANCE_REGISTRIES'
+);
+
+CREATE TABLE snapshots (
+    id TEXT PRIMARY KEY,
+    tenant_id TEXT NOT NULL,
+    organization_id TEXT NOT NULL,
+    name TEXT NOT NULL,
+    description TEXT,
+    type snapshots_type NOT NULL,
+    created_at TIMESTAMP WITH TIME ZONE NOT NULL,
+
+    CONSTRAINT snapshots_organization_id_fkey
+        FOREIGN KEY (organization_id)
+        REFERENCES organizations(id)
+        ON UPDATE CASCADE
+        ON DELETE CASCADE
+);

pkg/coredata/migrations/20250822T123225Z.sql

@@ -0,0 +1,31 @@
+ALTER TABLE data ADD COLUMN snapshot_id TEXT;
+ALTER TABLE data ADD COLUMN source_id TEXT;
+
+ALTER TABLE data ADD CONSTRAINT data_snapshot_id_fkey
+    FOREIGN KEY (snapshot_id)
+    REFERENCES snapshots(id)
+    ON UPDATE CASCADE
+    ON DELETE CASCADE;
+
+ALTER TABLE data ADD CONSTRAINT data_source_id_snapshot_id_key
+    UNIQUE (source_id, snapshot_id);
+
+ALTER TABLE vendors ADD COLUMN snapshot_id TEXT;
+ALTER TABLE vendors ADD COLUMN source_id TEXT;
+
+ALTER TABLE vendors ADD CONSTRAINT vendors_snapshot_id_fkey
+    FOREIGN KEY (snapshot_id)
+    REFERENCES snapshots(id)
+    ON UPDATE CASCADE
+    ON DELETE CASCADE;
+
+ALTER TABLE vendors ADD CONSTRAINT vendors_source_id_snapshot_id_key
+    UNIQUE (source_id, snapshot_id);
+
+ALTER TABLE data_vendors ADD COLUMN snapshot_id TEXT;
+
+ALTER TABLE data_vendors ADD CONSTRAINT data_vendors_snapshot_id_fkey
+    FOREIGN KEY (snapshot_id)
+    REFERENCES snapshots(id)
+    ON UPDATE CASCADE
+    ON DELETE CASCADE;