Add documentation around LoadOptions with example DAGs

[sunank200]

Description

What is the current behavior?

In Astro SDK 1.4 we introduce a series of LoadOptions classes for classes such as databricks, pandas, and snowflake. Each of these classes is unique and we should create documentation that best showcases how users can use these classes to create the loading settings they want.

closes: #1556

What is the new behavior?

• Add example DAG using PandasLoadOptions, SnowflakeLoadOptions and DeltaLoadOptions
• Add the documentation for PandasLoadOptions, SnowflakeLoadOptions and DeltaLoadOptions. Add detailed documentation of how a user can use these classes.
• Add examples for PandasOptions, DeltaOptions, and Snowflake Options.

Does this introduce a breaking change?

No

Checklist

• Created tests which fail without the change (if possible)
• Extended the README/documentation, if necessary

[sunank200]

Screenshots of how docs render:

[pankajastro]

LGTM

[codecov]

Codecov Report

Base: 97.71% // Head: 94.24% // Decreases project coverage by -3.46% ⚠️

Coverage data is based on head (621b8a3) compared to base (763f64e).
Patch has no changes to coverable lines.

❗ Current head 621b8a3 differs from pull request most recent head da148c4. Consider uploading reports for the commit da148c4 to get more accurate results

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #1567      +/-   ##
==========================================
- Coverage   97.71%   94.24%   -3.47%     
==========================================
  Files          22       89      +67     
  Lines         787     4448    +3661     
  Branches        0      444     +444     
==========================================
+ Hits          769     4192    +3423     
- Misses         18      173     +155     
- Partials        0       83      +83     

Impacted Files	Coverage Δ
...sdk/src/astro/databases/databricks/load_options.py	96.42% <ø> (ø)
python-sdk/src/astro/dataframes/load_options.py	100.00% <ø> (ø)
python-sdk/src/astro/options.py	96.55% <ø> (ø)
...hon-sdk/src/astro/files/locations/google/gdrive.py	97.64% <0.00%> (ø)
python-sdk/src/astro/custom_backend/serializer.py	54.32% <0.00%> (ø)
python-sdk/src/astro/files/types/ndjson.py	100.00% <0.00%> (ø)
python-sdk/src/astro/databases/postgres.py	94.50% <0.00%> (ø)
python-sdk/src/astro/files/locations/sftp.py	100.00% <0.00%> (ø)
python-sdk/src/astro/sql/table.py	100.00% <0.00%> (ø)
python-sdk/src/astro/databases/databricks/delta.py	91.42% <0.00%> (ø)
... and 60 more

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[utkarsharma2]

@sunank200 Just a minor comment, we need to add these options in specific sections

1. Parameters to use when loading a file to a database table
2. Parameters to use when loading a file to a Pandas dataframe
3. Parameters for native transfer

It may be tough to list relevant options as per specific sections, maybe adding a generic section and referencing it makes more sense. WDYT?

[sunank200]

@sunank200 Just a minor comment, we need to add these options in specific sections

1. Parameters to use when loading a file to a database table
2. Parameters to use when loading a file to a Pandas dataframe
3. Parameters for native transfer

It may be tough to list relevant options as per specific sections, maybe adding a generic section and referencing it makes more sense. WDYT?

@utkarsharma2 referenced different locations as mentioned. da148c4

Also addressed comments from this PR: #1566

[sunank200]

Added a screenshot for the same.