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/diffexpGeneSets.js

@@ -1,105 +0,0 @@
-export const diffexpPop1Genes = [
-  "CD79A",
-  "HLA-DRB1",
-  "HLA-DQA1",
-  "HLA-DPB1",
-  "HLA-DQB1",
-  "HLA-DPA1",
-  "MS4A1",
-  "LTB",
-  "CD79B",
-  "CD37",
-  "HLA-DMA",
-  "TCL1A",
-  "LINC00926",
-  "HLA-DMB",
-  "HVCN1",
-  "EAF2",
-  "FCRLA",
-  "IRF8",
-  "PKIG",
-  "P2RX5",
-  "HLA-DOB",
-  "SPIB",
-  "BLNK",
-  "SWAP70",
-  "PNOC",
-  "CD19",
-  "SMIM14",
-  "CD72",
-  "KIAA0125",
-  "IGLL5",
-  "ARHGAP24",
-  "COTL1",
-  "C16orf74",
-  "BTK",
-  "SNX29P2",
-  "ADAM28",
-  "FCGR2B",
-  "PLD4",
-  "PPP1R14A",
-  "MZB1",
-  "KIAA0040",
-  "PHACTR1",
-  "FCRL2",
-  "RIC3",
-  "P2RY10",
-  "SCPEP1",
-  "DRAM2",
-  "RP5-887A10.1",
-  "CD82",
-  "GPX1",
-];
-
-export const diffexpPop2Genes = [
-  "NKG7",
-  "GZMB",
-  "CTSW",
-  "PRF1",
-  "GNLY",
-  "GZMA",
-  "CST7",
-  "FGFBP2",
-  "SRGN",
-  "CD247",
-  "FCGR3A",
-  "TYROBP",
-  "FCER1G",
-  "ID2",
-  "SPON2",
-  "CCL4",
-  "CCL5",
-  "GZMH",
-  "GIMAP7",
-  "CLIC3",
-  "HOPX",
-  "XCL2",
-  "LGALS1",
-  "IGFBP7",
-  "AKR1C3",
-  "IL32",
-  "EFHD2",
-  "PRSS23",
-  "TTC38",
-  "ZAP70",
-  "S1PR5",
-  "SAMD3",
-  "GIMAP4",
-  "CCL3",
-  "ABI3",
-  "XCL1",
-  "S100A6",
-  "UBB",
-  "GPR56",
-  "PDIA3",
-  "S100A11",
-  "APOBEC3G",
-  "HAVCR2",
-  "PLEKHF1",
-  "LITAF",
-  "ARPC5L",
-  "PTGDR",
-  "PRMT2",
-  "GSTP1",
-  "FCRL6",
-];