feat: examples parity

[Tomas2D]

• ensure existing Python examples are in parity with TypeScript
• add missing examples from TypeScript
• add examples test (by running poe tests --type e2e)

Examples needed to reach parity with TS:

Link to example	Link to docs where its referenced	Responsible
custom_agent.py	Agents Docs	TBD
nesting.py	Workflows Docs	TBD
base.py	Memory Docs	TBD
llmMemory.py	Memory Docs	TBD
custom.py	Memory Docs	TBD

[ajbozarth]

I believe we can move this out of the Hackathon milestone and I'll continue work in it into next week

[jenna-winkler]

@ajbozarth Can we please prioritize examples/agents/custom_agent.py 🙏
docs: https://github.com/i-am-bee/beeai-framework/blob/main/python/docs/agents.md#creating-your-own-agent

[jenna-winkler]

@ajbozarth please also prioritize /python/examples/workflows/nesting.py
docs: https://github.com/i-am-bee/beeai-framework/blob/main/python/docs/workflows.md#nesting

[jenna-winkler]

Flagging a todo item within this sample code /python/examples/workflows/web_agent.py

**this one we can skip for now, its not mentioned in the docs

[jenna-winkler]

priority 1 items above ^

priority 2:
Missing memory examples

• /python/examples/memory/base.py - https://github.com/i-am-bee/beeai-framework/blob/main/python/docs/memory.md#capabilities-showcase
• /python/examples/memory/llmMemory.py - https://github.com/i-am-bee/beeai-framework/blob/main/python/docs/memory.md#usage-with-llms
• /python/examples/memory/custom.py - https://github.com/i-am-bee/beeai-framework/blob/main/python/docs/memory.md#creating-a-custom-memory-provider

[mmurad2]

@jenna-winkler to include references of docs with examples to update

[jenna-winkler]

@ajbozarth added docs reference points above

[jenna-winkler]

I created a table in the body of this issue to keep things organized @ajbozarth @AngeloDanducci