p2p restructure

[AnkushinDaniil]

Structure change:

Renamed peers.go to codec.go

-p2p
-├── starknet
-│   ├── p2p
-│   │   └── proto
-│   │       ├── class.proto
-│   │       ├── common.proto
-│   │       ├── event.proto
-│   │       ├── header.proto
-│   │       ├── notes.md
-│   │       ├── receipt.proto
-│   │       ├── state.proto
-│   │       └── transaction.proto
-│   ├── spec
-│   │   ├── class.pb.go
-│   │   ├── common.pb.go
-│   │   ├── event.pb.go
-│   │   ├── header.pb.go
-│   │   ├── receipt.pb.go
-│   │   ├── state.pb.go
-│   │   └── transaction.pb.go
-│   ├── bytereader.go
-│   ├── bytereader_pkg_test.go
-│   ├── client.go
-│   ├── handlers.go
-│   ├── ids.go
-│   ├── iterator.go
-│   └── iterator_test.go
-├── gossip_tracer.go
-├── keypair.go
-├── p2p.go
-├── p2p_test.go
-├── peers.go
-└── sync.go

+p2p
+├── gen
+│   ├── class.pb.go
+│   ├── common.pb.go
+│   ├── event.pb.go
+│   ├── header.pb.go
+│   ├── receipt.pb.go
+│   ├── state.pb.go
+│   └── transaction.pb.go
+├── peers
+│   ├── handlers.go
+│   ├── iterator.go
+│   └── iterator_test.go
+├── spec
+│   ├── class.proto
+│   ├── common.proto
+│   ├── event.proto
+│   ├── header.proto
+│   ├── notes.md
+│   ├── receipt.proto
+│   ├── state.proto
+│   └── transaction.proto
+├── sync
+│   ├── bytereader.go
+│   ├── bytereader_pkg_test.go
+│   ├── client.go
+│   ├── ids.go
+│   └── sync.go
+├── gossip_tracer.go
+├── keypair.go
+├── p2p.go
+├── p2p_test.go
+└── codec.go

Protobuf generation

Changed from protoc to buf
Added generate-buf to Makefile

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 74.44%. Comparing base (4b9d3c2) to head (f354107).

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2342      +/-   ##
==========================================
- Coverage   74.48%   74.44%   -0.05%     
==========================================
  Files         110      110              
  Lines       11771    11771              
==========================================
- Hits         8768     8763       -5     
- Misses       2324     2328       +4     
- Partials      679      680       +1     

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[weiihann]

Perhaps we should rename peers.go to something like common.go because it only contains address encoding/decoding. peers.go is slightly misleading because intuitively it should be part of p2p/peers.

[AnkushinDaniil]

Perhaps we should rename peers.go to something like common.go because it only contains address encoding/decoding. peers.go is slightly misleading because intuitively it should be part of p2p/peers.

Rename peers.go to codec.go