Prepare Namadillo for v0.1 release

This issue lists the remaining tasks for the first release version for Namadillo (v0.1).

General

[ ] Rounded corners on ActionButton hover
[ ] Write documentation on how to host Namadillo
[ ] Traffic lighting system
[ ] #870
[x] #888
[x] Handle batch transactions and their respective toast notifications
[x] Refactor store
[x] Fetch Chain ID, token address, and RPC Url from the indexer
[x] Add toggle to set custom RPC Url
[x] Display instructions if indexer chainId mismatches the extension chainId
[x] Test accounts with zero balances, how indexer behaves, and fix potential errors
[x] Remove Namada footer from the bottom
[x] Sign Arbitrary message should be moved to its own page
[x] Remove fiat currencies from settings
[x] #876
[x] #877
[x] #869
[x] #865
[x] #872
[x] #839
[ ] #916

[x] Re-enable fee estimation
[x] Add warning message if users aren't considering the fee amount necessary for staking
[x] #866
[x] Add correct APR data
[x] Filter inactive / jailed validators

[ ] #806
[ ] Use dates instead of epochs for proposal times
[x] #798
- Temporarily removed panel. Not essential for release.
[x] Readd search/filtering on the proposals table
[X] Toast doesn't react to proposal vote transaction being successful
[x] Turnout doesn't seem to be right
- Not sure what I was seeing but it seems fine now
[x] Review number of http queries on Governance page
- Removed redundant queries when fetching all proposals

[x] Implement Tx batch signing
[ ] Implement signing updates for Ledger (need to re-test after #835 is finished!)
[ ] Add back Tx details (In review)
[ ] Move namada to namada_sdk (see https://github.com/anoma/namada-interface/pull/890 - this needs to be updated & merged)
[ ] UI Tweaks on list of Tx details
[ ] Prepare release for the stores

[x] Return status of a bond
[x] Getting status as "pending" after the start epoch - intermittent
[x] Create endpoint to query chainId, rpcUrl, and nativeToken
[x] Proposal startTime and endTime change on every call - Comment(@mateuszjasiuk) - this will change as we can only estimate time of future epochs
[x] Proposal IDs should start from 0, not 1 - intermittent
[x] Fee estimation endpoint