fix: Final TypeScript fixes and dependencies

Signed-off-by: Hermes Agent <hermes@nosuchhost>

client/node_modules/lightningcss/node/targets.js.flow

@@ -0,0 +1,39 @@
+// @flow
+
+export interface Targets {
+  android?: number;
+  chrome?: number;
+  edge?: number;
+  firefox?: number;
+  ie?: number;
+  ios_saf?: number;
+  opera?: number;
+  safari?: number;
+  samsung?: number;
+}
+declare export var Features: {|
+  Nesting: 1,
+  NotSelectorList: 2,
+  DirSelector: 4,
+  LangSelectorList: 8,
+  IsSelector: 16,
+  TextDecorationThicknessPercent: 32,
+  MediaIntervalSyntax: 64,
+  MediaRangeSyntax: 128,
+  CustomMediaQueries: 256,
+  ClampFunction: 512,
+  ColorFunction: 1024,
+  OklabColors: 2048,
+  LabColors: 4096,
+  P3Colors: 8192,
+  HexAlphaColors: 16384,
+  SpaceSeparatedColorNotation: 32768,
+  FontFamilySystemUi: 65536,
+  DoublePositionGradients: 131072,
+  VendorPrefixes: 262144,
+  LogicalProperties: 524288,
+  LightDark: 1048576,
+  Selectors: 31,
+  MediaQueries: 448,
+  Colors: 1113088,
+|};