Add a setting for tab-completion of FFZ emotes. Process default values of settings with merge strategies.

src/settings/context.js

@@ -241,6 +241,9 @@ export default class SettingsContext extends EventEmitter {
 					value = def_default(this);
 				else
 					value = def_default;
+
+				if ( type.default )
+					value = type.default(value);
 			}
 
 			if ( definition.requires )

src/settings/types.js

@@ -43,6 +43,15 @@ export const object_merge = {
 
 
 export const array_merge = {
+	default(val) {
+		const values = [];
+		for(const v of val)
+			if ( v.t !== 'inherit' && v.v )
+				values.push(v.v);
+
+		return values;
+	},
+
 	get(key, profiles, log) {
 		const values = [],
 			trailing = [],