Redesign AI chat and add pre-existing prompts. (#17787)

Redesigned AI-chat based on the following provided design.

<p align="center">
<img
src="https://github.com/user-attachments/assets/f10ebbd2-9ee9-402f-b246-6e8f8cedbd53"
width="225" />
</p>

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Co-authored-by: Félix Malfait <felix@twenty.com>

packages/twenty-server/src/engine/core-modules/sql-sanitization/utils/__tests__/validate-allowed-value.util.spec.ts

@@ -0,0 +1,30 @@
+import { validateAllowedValue } from 'src/engine/core-modules/sql-sanitization/utils/validate-allowed-value.util';
+
+describe('validateAllowedValue', () => {
+  const allowedFruits = ['apple', 'banana', 'cherry'] as const;
+
+  it('should accept allowed values', () => {
+    expect(() =>
+      validateAllowedValue('apple', allowedFruits, 'fruit'),
+    ).not.toThrow();
+    expect(() =>
+      validateAllowedValue('banana', allowedFruits, 'fruit'),
+    ).not.toThrow();
+  });
+
+  it('should reject disallowed values', () => {
+    expect(() => validateAllowedValue('mango', allowedFruits, 'fruit')).toThrow(
+      'Invalid fruit: mango',
+    );
+  });
+
+  it('should reject empty string when not in allowed list', () => {
+    expect(() => validateAllowedValue('', allowedFruits, 'fruit')).toThrow();
+  });
+
+  it('should be case-sensitive', () => {
+    expect(() =>
+      validateAllowedValue('Apple', allowedFruits, 'fruit'),
+    ).toThrow();
+  });
+});

packages/twenty-server/src/engine/core-modules/sql-sanitization/utils/validate-allowed-value.util.ts

@@ -0,0 +1,12 @@
+// Runtime validation that a string value is one of the allowed values.
+// Use for values that will be interpolated into SQL to ensure they
+// match a known-safe set (e.g. enum values, action keywords).
+export const validateAllowedValue = (
+  value: string,
+  allowedValues: readonly string[],
+  label: string,
+): void => {
+  if (!allowedValues.includes(value)) {
+    throw new Error(`Invalid ${label}: ${value}`);
+  }
+};