feat: add signature configurations (#1710)

Add ability to enable or disable allowed signature types: 
- Drawn
- Typed
- Uploaded

**Tabbed style signature dialog**

![image](https://github.com/user-attachments/assets/a816fab6-b071-42a5-bb5c-6d4a2572431e)

**Document settings**

![image](https://github.com/user-attachments/assets/f0c1bff1-6be1-4c87-b384-1666fa25d7a6)

**Team preferences**

![image](https://github.com/user-attachments/assets/8767b05e-1463-4087-8672-f3f43d8b0f2c)

## Changes Made

- Add multiselect to select allowed signatures in document and templates
settings tab
- Add multiselect to select allowed signatures in teams preferences 
- Removed "Enable typed signatures" from document/template edit page
- Refactored signature pad to use tabs instead of an all in one
signature pad

## Testing Performed

Added E2E tests to check settings are applied correctly for documents
and templates

packages/lib/constants/signatures.ts

@@ -0,0 +1,4 @@
+export const SIGNATURE_CANVAS_DPI = 2;
+export const SIGNATURE_MIN_COVERAGE_THRESHOLD = 0.01;
+
+export const isBase64Image = (value: string) => value.startsWith('data:image/png;base64,');