[FLASK] Filter out snaps source code and state from UI state

[FrederikBolding]

Explanation

Filters out snaps source code and state from the object being piped to the extension UI. This was previously done in the SnapController but caused issues with persistence, instead we now do it directly in the getState function.

[codecov]

Codecov Report

Merging #20136 (a9c25d8) into develop (e1722d7) will decrease coverage by 0.00%.
The diff coverage is 100.00%.

@@             Coverage Diff             @@
##           develop   #20136      +/-   ##
===========================================
- Coverage    69.35%   69.35%   -0.00%     
===========================================
  Files          986      986              
  Lines        37265    37270       +5     
  Branches     10002    10003       +1     
===========================================
+ Hits         25843    25845       +2     
- Misses       11422    11425       +3     

Impacted Files	Coverage Δ
app/scripts/metamask-controller.js	65.86% <100.00%> (-0.12%)	⬇️

[metamaskbot]

Builds ready [a9c25d8]

• builds: chrome, firefox
• builds (beta): chrome
• builds (flask): chrome, firefox
• build viz: Build System
• mv3: Background Module Init Stats
• mv3: UI Init Stats
• mv3: Module Load Stats
• mv3: Bundle Size Stats
• mv2: E2e Actions Stats
• code coverage: Report
• storybook: Storybook
• typescript migration: Dashboard
• all artifacts
• bundle viz:

  • background: 0, 1, 2, 3, 4, 5
  • common: 0, 1, 2, 3, 4, 5
  • content-script: 0
  • contentscript: contentscript
  • disable-console: disable-console
  • inpage: inpage
  • policy-load: policy-load
  • sentry-install: sentry-install
  • ui: 0, 1, 10, 11, 12, 2, 3, 4, 5, 6, 7, 8, 9

Page Load Metrics (2582 ± 126 ms)

Platform	Page	Metric	Min (ms)	Max (ms)	Average (ms)	StandardDeviation (ms)	MarginOfError (ms)
Chrome	Home	firstPaint	163	383	261	51	24
		domContentLoaded	2066	3064	2580	260	125
		load	2066	3071	2582	262	126
		domInteractive	2065	3064	2580	260	125

Bundle size diffs

• background: 0 Bytes (0.00%)
• ui: 0 Bytes (0.00%)
• common: 0 Bytes (0.00%)

[Gudahtt]

LGTM!