Adjust the input field so text doesn't overflow behind the send icon

[BrianS111]

Closes https://github.com/relaycc/receiver/issues/110

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Issue Link or Description (the "what" and "why")

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How the changeset was tested

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Changes were verified on the following platforms:

• [] Chrome desktop
• [] Firefox desktop
• [] Safari desktop
• [] Chrome Android
• [] MetaMask browser Android
• [] Safari iOS
• [] MetaMask browser iOS

Current behavior shown in the pics below for all 3 input fields

[BrianS111]

https://user-images.githubusercontent.com/81312527/200685733-672c1ed8-6e79-4172-8127-6a9f42f49f2b.mov

[BrianS111]

Here is the behavior on the new input fields, let me know if this works or if it needs to be handled differently