feat: Update base colors to new specs

[soulcramer]

📋 Changes

Changed the palette values and the color tokens referenced colors.
Removed the legacy theme provider values as the defualt theme is the lbc one.

🤔 Context

Theme colors have been adjusted to be more a11y
Close SPA-444

✅ Checklist

• I have reviewed the submitted code.
• I have tested on a phone device/emulator.
• If it includes design changes, please ask for a review spark-design GitHub team.

📸 Screenshots

[github-actions]

🚨 UI regression detected! Checkout the paparazzi-delta artifact.
If these changes are expected, you can either:

• manually run the gradlew cleanRecordPaparazziRelease and commit the new golden images
• or ask @spark-ui-bot paparazzi golden images in this PR

[github-actions]

Job Summary for Gradle

👷 Build → 🧑‍🔬 Test → 🕵️ Lint :: build-test-lint

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
spark-android	assembleRelease	8.11.1	✅
spark-android	globalCiUnitTest verifyPaparazziRelease	8.11.1	❌

[github-actions]

🚨 UI regression detected! Checkout the paparazzi-delta artifact.
If these changes are expected, you can either:

• manually run the gradlew cleanRecordPaparazziRelease and commit the new golden images
• or ask @spark-ui-bot paparazzi golden images in this PR

[github-actions]

Job Summary for Gradle

👷 Build → 🧑‍🔬 Test → 🕵️ Lint :: build-test-lint

Gradle Root Project	Requested Tasks	Gradle Version	Build Outcome	Build Scan®
spark-android	assembleRelease	8.11.1	✅
spark-android	globalCiUnitTest verifyPaparazziRelease	8.11.1	❌