💡 Integrate all the existing pillars into new GovTool assembly

### Area

Proposal Pillar

### Is there new design needed?

Yes

### What?

Integrate:
* `@intersect.mbo/pdf-ui`
* `@intersect.mbo/govtool-delegation-pillar`
* `@intersect.mbo/govtool-voting-pillar`

### Why?

To make the GovTool 2.0 complete

### How?

Install and integrate needed properties and paths

### (Optional) User Story with acceptance criteria

_No response_