* refactor image utils and initial link metadata tools
* remove LPMetadata conversion as we will build our own view to avoid network calls
* initial very basic preview outline, remove icon loading
* connect preview view to compose view
* v0.1 barely working
* minor refactor
* refactor
* collect images effectively
* link up to api for send/receive
* rework async get metadata logic
* show previews in chat
* refactor resizing logic
* checkpoint before view editing
* ui changes
* housekeeping
* ui tweaks
* typo
* improve link preview design/logic
* resize image to target data size
* fix link preview state machine
* tidy up
* fix typo
Co-authored-by: Evgeny Poberezkin <2769109+epoberezkin@users.noreply.github.com>
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