Make codebase more typesafe and more runtime validations

[amitsingh-007]

Check if the Pull Request fulfils these requirements

• [x] Does manifest.json requires version change?

[webext-bot[bot]]

Extension Size Change:   -901.00 B ✅

| | | | --- | --- | | Commit | 7ff721ac826e61fbdba6532c20dec159fd0cb487 | | Latest release size | 198.20 KB | | Current size | 197.32 KB | | Percent change | -0.44 % |

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This commit looks good, cheers 👏

[webext-bot[bot]]

Extension Size Change:   -1.34 KB ✅

| | | | --- | --- | | Commit | 633aa9a1a9c43b94792fd0bd2558bd6ced9803a0 | | Latest release size | 198.20 KB | | Current size | 196.86 KB | | Percent change | -0.68 % |

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This commit looks good, cheers 👏

[webext-bot[bot]]

Extension Size Change:   -1.67 KB ✅

| | | | --- | --- | | Commit | d7f81d3de73242a0ca3b3359cbc471a909ec735f | | Latest release size | 198.20 KB | | Current size | 196.53 KB | | Percent change | -0.84 % |

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This commit looks good, cheers 👏

[webext-bot[bot]]

Extension Size Change:   -1.66 KB ✅

| | | | --- | --- | | Commit | c7a4694ddf6204cd22a3a39c38ffe58b23f7d20e | | Latest release size | 198.20 KB | | Current size | 196.55 KB | | Percent change | -0.84 % |

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This commit looks good, cheers 👏

[webext-bot[bot]]

Extension Size Change:   -1.69 KB ✅

| | | | --- | --- | | Commit | 53787d0f09c22ca8bdf075a3f6638dfd20e87e32 | | Latest release size | 198.20 KB | | Current size | 196.52 KB | | Percent change | -0.85 % |

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This commit looks good, cheers 👏

[webext-bot[bot]]

Extension version is updated from 21.4.0 to 21.5.0

[webext-bot[bot]]

Extension Size Change:   -1.70 KB ✅

| | | | --- | --- | | Commit | 6256d115e69a68f187d6bf6b1e4e0491743602bb | | Latest release size | 198.20 KB | | Current size | 196.51 KB | | Percent change | -0.86 % |

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This commit looks good, cheers 👏