Add localizable strings in show commands view (#828)

* Add localizable strings in show commands view n refactor code to remove duplicate string declarations.

* Modify struct to enum in separate file to Models/CommandsInfo.

* Add corrections code in refactory and enum.

* Correct code in command enum and ContentView.

* Dedicated CommandSuggestionsView to extract code

* Simplify CommandInfo + minor optimization

* Fix preview

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Co-authored-by: islam <2553451+qalandarov@users.noreply.github.com>

bitchat/Protocols/LocationChannel.swift

@@ -116,4 +116,18 @@ enum ChannelID: Equatable, Codable {
         case .location(let ch): return ch.geohash
         }
     }
+    
+    var isMesh: Bool {
+        switch self {
+        case .mesh:     true
+        case .location: false
+        }
+    }
+    
+    var isLocation: Bool {
+        switch self {
+        case .mesh:     false
+        case .location: true
+        }
+    }
 }