Add filter facets, new-to-Helios flag, and original-style student cards

internal/directory/load.go

@@ -50,6 +50,7 @@ func LoadModel(source data.Source) (*Model, error) {
 			IsStaff:          row["Is Staff?"] == "TRUE",
 			IsParent:         row["Is Parent?"] == "TRUE",
 			IsStudent:        row["Is Student?"] == "TRUE",
+			IsNew:            row["Is Totally New"] == "TRUE",
 			Pronouns:         row["Pronouns"],
 			Facts:            row["Facts"],
 			PronunciationURL: blobURL("people", email, "pronunciation", row["Pronunciation"]),

internal/directory/model.go

@@ -8,6 +8,7 @@ type Person struct {
 	IsStaff             bool     `json:"isStaff"`
 	IsParent            bool     `json:"isParent"`
 	IsStudent           bool     `json:"isStudent"`
+	IsNew               bool     `json:"isNew,omitempty"`
 	Pronouns            string   `json:"pronouns,omitempty"`
 	Facts               string   `json:"facts,omitempty"`
 	PronunciationURL    string   `json:"pronunciationUrl,omitempty"`