OlivierHecart

### Describe the release item Update liveliness tokens management to use tokens declarations rather than subscribers declarations.

### Describe the release item Implement the new intent protocol for declarations.

### Describe the release item Update declarations management so that declarations are identified by EntityID rather than by key expression.

[Bug] Errors in plugins leave zenohd in a stalled state

1

### Describe the bug When errors occur in plugins, zenohd does not exit but does not work any more and seems to be in a stalled state. ### To reproduce...

Config defaults

2

The first commit gathers config defaults as modules and constants in `zenoh_config::defaults`. The second commit may be more controversial. It redefines `listen.endpoints` and `connect.endpoints` as optional `ModeDependentValues`. This is more...

### Describe the feature It would be great to be able to define the congestion control to use when sending query replies. This could be added in the API in...

### Describe the feature It is right now possible to scout for routers, clients, peers or any combination of them. It would be good to be able to scout for...

[Bug] Memory leak when feature shared-memory enabled

2

### Describe the bug The opening and closing of a transport session with a localhost process (peer or router) leads to a memory leak when feature `shared-memory` is enabled and...