inputing data for the client for the validation

server/migrations/20250912195658_create_table_validation_rules.sql

@@ -0,0 +1,15 @@
+-- Add migration script here
+
+CREATE TABLE table_validation_rules (
+    id BIGSERIAL PRIMARY KEY,
+    table_def_id BIGINT NOT NULL
+        REFERENCES table_definitions(id)
+        ON DELETE CASCADE,
+    data_key TEXT NOT NULL,
+    config JSONB NOT NULL,
+    updated_at TIMESTAMPTZ DEFAULT CURRENT_TIMESTAMP,
+    UNIQUE (table_def_id, data_key)
+);
+
+CREATE INDEX idx_table_validation_rules_table
+    ON table_validation_rules (table_def_id);