Shortened configuration struct names from JobSearchConfig to JSC since they are distinguished by being in the config package anyway

internal/config/config.go

@@ -24,9 +24,9 @@ const EtcConfigPath string = "/etc/job-search"
 // JobSearchConfig is the application's whole configuration, one field per
 // section. Each field's cfg tag must match the section's JSCK* constant.
 type JobSearchConfig struct {
-	Logging  JobSearchConfigLogging  `cfg:"logging"`
-	Database JobSearchConfigDatabase `cfg:"database"`
-	Sources  JobSearchConfigSources  `cfg:"sources"`
+	Database  JSCDatabase        `cfg:"database"`
+	Logging   JSCLogging         `cfg:"logging"`
+	Sources   JSCSources         `cfg:"sources"`
 }
 
 // LoadDefaultConfig sets Viper's defaults from the configuration's default