Add data fields definition, populate Age and Like

app/src/frontend/data_fields.ts

@@ -0,0 +1,72 @@
+export enum Category {
+    Location = 'Location',
+    LandUse = 'Land Use',
+    Type = 'Type',
+    Age = 'Age',
+    SizeShape = 'Size & Shape',
+    Construction = 'Construction',
+    Streetscape = 'Streetscape',
+    Team = 'Team',
+    Sustainability = 'Sustainability',
+    Community = 'Community',
+    Planning = 'Planning',
+    Like = 'Like Me!'
+}
+
+export const categoriesOrder: Category[] = [
+    Category.Location,
+    Category.LandUse,
+    Category.Type,
+    Category.Age,
+    Category.SizeShape,
+    Category.Construction,
+    Category.Streetscape,
+    Category.Team,
+    Category.Sustainability,
+    Category.Community,
+    Category.Planning,
+    Category.Like,
+];
+
+export const dataFields = {
+    date_year: {
+        category: Category.Age,
+        title: "Year built (best estimate)"
+    },
+    date_lower : {
+        category: Category.Age,
+        title: "Earliest possible start date",
+        tooltip: "This should be the earliest year in which building could have started."
+    },
+    date_upper: {
+        category: Category.Age,
+        title: "Latest possible start year",
+        tooltip: "This should be the latest year in which building could have started."
+    },
+    facade_year: {
+        category: Category.Age,
+        title: "Facade year",
+        tooltip: "Best estimate"
+    },
+    date_source: {
+        category: Category.Age,
+        title: "Source of information",
+        tooltip: "Source for the main start date"
+    },
+    date_source_detail: {
+        category: Category.Age,
+        title: "Source details",
+        tooltip: "References for date source (max 500 characters)"
+    },
+    date_link: {
+        category: Category.Age,
+        title: "Text and Image Links",
+        tooltip: "URL for age and date reference",
+    },
+
+    likes_total: {
+        category: Category.Like,
+        title: "Total number of likes"
+    }
+
+};