Describe frontend app configuration

frontend/config/config.go

@@ -0,0 +1,18 @@
+package config
+
+// Content contains content-specific configuration
+type Content struct {
+	Backend      string `mapstructure:"backend"`
+	Key          string `mapstructure:"key"`
+	Pinned       string `mapstructure:"pinned"`
+	PostsPerPage int    `mapstructure:"postsPerPage"`
+}
+
+// Config contains application configuration
+type Config struct {
+	Verbose string  `mapstructure:"verbose"`
+	Base    string  `mapstructure:"base"`
+	Addr    string  `mapstructure:"addr"`
+	Unix    string  `mapstructure:"unix"`
+	Content Content `mapstructure:"content"`
+}