TS migration. #2288. (#2328)

* Added TS. Updated build and linting config. Added types.

* [ts-migrate][.] Rename files from JS/JSX to TS/TSX

Co-authored-by: ts-migrate <>

* [ts-migrate][.] Run TS Migrate

Co-authored-by: ts-migrate <>

* Corrected files mangled by ts-migrate.

* Updated lint config, minor linting.

* Re-enabled Husky.

* Updated tests and config.

* Reverted webpack devtool config.

* Removed obsolete snapshots.

* Added annotations snap.

* Updated tsconfig includes wrt linting.

* Removed ts-migrate.

Co-authored-by: Timmy Huang <tihuan@users.noreply.github.com>

client/__tests__/e2e/data.js

@@ -1,147 +0,0 @@
-export const datasets = {
-  pbmc3k: {
-    title: "pbmc3k",
-    dataframe: {
-      nObs: "2638",
-      nVar: "1838",
-      type: "float32",
-    },
-    categorical: {
-      louvain: {
-        "B cells": "342",
-        "CD14+ Monocytes": "480",
-        "CD4 T cells": "1144",
-        "CD8 T cells": "316",
-        "Dendritic cells": "37",
-        "FCGR3A+ Monocytes": "150",
-        Megakaryocytes: "15",
-        "NK cells": "154",
-      },
-    },
-    continuous: {
-      n_genes: "int32",
-      percent_mito: "float32",
-      n_counts: "float32",
-    },
-    cellsets: {
-      lasso: [
-        {
-          "coordinates-as-percent": { x1: 0.1, y1: 0.25, x2: 0.7, y2: 0.75 },
-          count: "1131",
-        },
-      ],
-      categorical: [
-        {
-          metadata: "louvain",
-          values: ["B cells", "Megakaryocytes"],
-          count: "357",
-        },
-      ],
-      continuous: [
-        {
-          metadata: "n_genes",
-          "coordinates-as-percent": { x1: 0.25, y1: 0.5, x2: 0.55, y2: 0.5 },
-          count: "1537",
-        },
-      ],
-    },
-
-    diffexp: {
-      cellset1: [
-        { kind: "categorical", metadata: "louvain", values: ["B cells"] },
-      ],
-      cellset2: [
-        {
-          kind: "categorical",
-          metadata: "louvain",
-          values: ["CD4 T cells", "NK cells"],
-        },
-      ],
-      "gene-results": [
-        "HLA-DRB1",
-        "HLA-DPB1",
-        "CD79A",
-        "HLA-DPA1",
-        "HLA-DQA1",
-        "CD79B",
-        "HLA-DQB1",
-        "MS4A1",
-        "IL32",
-        "CD37",
-      ],
-    },
-
-    genes: {
-      bulkadd: ["S100A8", "FCGR3A", "LGALS2", "GSTP1"],
-      search: "ACD",
-    },
-    subset: {
-      cellset1: [
-        {
-          kind: "categorical",
-          metadata: "louvain",
-          values: ["B cells", "Megakaryocytes"],
-        },
-      ],
-      count: "357",
-      categorical: {
-        louvain: {
-          "B cells": "342",
-          "CD14+ Monocytes": "0",
-          "CD4 T cells": "0",
-          "CD8 T cells": "0",
-          "Dendritic cells": "0",
-          "FCGR3A+ Monocytes": "0",
-          Megakaryocytes: "15",
-          "NK cells": "0",
-        },
-      },
-      lasso: {
-        "coordinates-as-percent": { x1: 0.25, y1: 0.05, x2: 0.75, y2: 0.55 },
-        count: "331",
-      },
-    },
-    scatter: {
-      genes: { x: "S100A8", y: "FCGR3A" },
-    },
-    pan: {
-      "coordinates-as-percent": { x1: 0.75, y1: 0.75, x2: 0.35, y2: 0.35 },
-    },
-    features: {
-      panzoom: {
-        lasso: {
-          "coordinates-as-percent": { x1: 0.3, y1: 0.3, x2: 0.5, y2: 0.5 },
-          count: "38",
-        },
-      },
-    },
-    categoryLabel: {
-      lasso: {
-        "coordinates-as-percent": { x1: 0.05, y1: 0.3, x2: 0.5, y2: 0.5 },
-      },
-      newCount: {
-        bySubsetConfig: {
-          false: "668",
-          true: "659",
-        },
-      },
-    },
-    annotationsFromFile: {
-      count: {
-        bySubsetConfig: {
-          false: "1161",
-          true: "852",
-        },
-      },
-    },
-    clip: {
-      min: "30",
-      max: "70",
-      metadata: "n_genes",
-      gene: "S100A8",
-      "coordinates-as-percent": { x1: 0.25, y1: 0.5, x2: 0.55, y2: 0.5 },
-      count: "386",
-      "gene-cell-count": "416",
-    },
-  },
-};