feat: Added python binding to all functions

+ added docs to all functions

docs/functions/event/addEvent.md

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+# `function` addEvent
+::: g2o.functions.event.addEvent

docs/functions/event/callEvent.md

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+# `function` callEvent
+::: g2o.functions.event.callEvent

docs/functions/event/event.md

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+# `function` event
+::: g2o.functions.event.event

docs/functions/event/removeEvent.md

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+# `function` removeEvent
+::: g2o.functions.event.removeEvent

docs/functions/event/removeEventHandler.md

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+# `function` removeEventHandler
+::: g2o.functions.event.removeEventHandler

docs/functions/event/toggleEvent.md

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+# `function` toggleEvent
+::: g2o.functions.event.toggleEvent