[ALF] Theme & palette cleanup (#4769)

* Invert primary scale

* Invert negative palette

* Replace theme specific styles in Toggle

* Remove theme specific colors from Button, improves secondary solid on dark mode

* TextField

* Remove from MessageItem

* Threadgate editor

* IconCircle

* Muted words

* Generate themes from hues

* Cleanup

* Deprecate more values, fix circular import

* Invert positive too, hardly use

* Button tweaks, some theme diffs

* Match disabled state for negative button

* Fix unread noty bg

1 files changed, 154 insertions, 18 deletions

diff --git a/src/alf/types.ts b/src/alf/types.ts
index dd8d816d2..41822b8dd 100644
--- a/src/alf/types.ts
+++ b/src/alf/types.ts
@@ -1,21 +1,4 @@
-import {StyleProp, ViewStyle, TextStyle} from 'react-native'
-
-type LiteralToCommon<T extends PropertyKey> = T extends number
-  ? number
-  : T extends string
-  ? string
-  : T extends symbol
-  ? symbol
-  : never
-
-/**
- * @see https://stackoverflow.com/questions/68249999/use-as-const-in-typescript-without-adding-readonly-modifiers
- */
-export type Mutable<T> = {
-  -readonly [K in keyof T]: T[K] extends PropertyKey
-    ? LiteralToCommon<T[K]>
-    : Mutable<T[K]>
-}
+import {StyleProp, TextStyle, ViewStyle} from 'react-native'
 
 export type TextStyleProp = {
   style?: StyleProp<TextStyle>
@@ -24,3 +7,156 @@ export type TextStyleProp = {
 export type ViewStyleProp = {
   style?: StyleProp<ViewStyle>
 }
+
+export type ThemeName = 'light' | 'dim' | 'dark'
+export type Palette = {
+  white: string
+  black: string
+
+  contrast_25: string
+  contrast_50: string
+  contrast_100: string
+  contrast_200: string
+  contrast_300: string
+  contrast_400: string
+  contrast_500: string
+  contrast_600: string
+  contrast_700: string
+  contrast_800: string
+  contrast_900: string
+  contrast_950: string
+  contrast_975: string
+
+  primary_25: string
+  primary_50: string
+  primary_100: string
+  primary_200: string
+  primary_300: string
+  primary_400: string
+  primary_500: string
+  primary_600: string
+  primary_700: string
+  primary_800: string
+  primary_900: string
+  primary_950: string
+  primary_975: string
+
+  positive_25: string
+  positive_50: string
+  positive_100: string
+  positive_200: string
+  positive_300: string
+  positive_400: string
+  positive_500: string
+  positive_600: string
+  positive_700: string
+  positive_800: string
+  positive_900: string
+  positive_950: string
+  positive_975: string
+
+  negative_25: string
+  negative_50: string
+  negative_100: string
+  negative_200: string
+  negative_300: string
+  negative_400: string
+  negative_500: string
+  negative_600: string
+  negative_700: string
+  negative_800: string
+  negative_900: string
+  negative_950: string
+  negative_975: string
+}
+export type ThemedAtoms = {
+  text: {
+    color: string
+  }
+  text_contrast_low: {
+    color: string
+  }
+  text_contrast_medium: {
+    color: string
+  }
+  text_contrast_high: {
+    color: string
+  }
+  text_inverted: {
+    color: string
+  }
+  bg: {
+    backgroundColor: string
+  }
+  bg_contrast_25: {
+    backgroundColor: string
+  }
+  bg_contrast_50: {
+    backgroundColor: string
+  }
+  bg_contrast_100: {
+    backgroundColor: string
+  }
+  bg_contrast_200: {
+    backgroundColor: string
+  }
+  bg_contrast_300: {
+    backgroundColor: string
+  }
+  bg_contrast_400: {
+    backgroundColor: string
+  }
+  bg_contrast_500: {
+    backgroundColor: string
+  }
+  bg_contrast_600: {
+    backgroundColor: string
+  }
+  bg_contrast_700: {
+    backgroundColor: string
+  }
+  bg_contrast_800: {
+    backgroundColor: string
+  }
+  bg_contrast_900: {
+    backgroundColor: string
+  }
+  bg_contrast_950: {
+    backgroundColor: string
+  }
+  bg_contrast_975: {
+    backgroundColor: string
+  }
+  border_contrast_low: {
+    borderColor: string
+  }
+  border_contrast_medium: {
+    borderColor: string
+  }
+  border_contrast_high: {
+    borderColor: string
+  }
+  shadow_sm: {
+    shadowRadius: number
+    shadowOpacity: number
+    elevation: number
+    shadowColor: string
+  }
+  shadow_md: {
+    shadowRadius: number
+    shadowOpacity: number
+    elevation: number
+    shadowColor: string
+  }
+  shadow_lg: {
+    shadowRadius: number
+    shadowOpacity: number
+    elevation: number
+    shadowColor: string
+  }
+}
+export type Theme = {
+  name: ThemeName
+  palette: Palette
+  atoms: ThemedAtoms
+}