Replace "Direction" with "Connection Type" in Peer Tab

[maflcko]

To give more detailed information about the connection type, the legacy type (direction) should be replaced by connection type

Current master:

[hebasto]

Maybe "good first issue" label?

[jonatack]

Was on my list this week at the same time as updating -netinfo

[jonatack]

along with adding the network field and (maybe) hb_bip152

Edit: network field added in #162