feat: update external function proto for offline

[tobegit3hub]

• Use file instead offline_file
• Create directory for TaskManager to store library files
• Add default value of is_aggregate in protobuf
• Remove if_exists in protobuf
• Resolve Output data is null when using external UDF in offline #1734

[github-actions]

SDK Test Report

  73 files    73 suites   5m 47s ⏱️
174 tests 171 ✔️ 3 💤 0 ❌
215 runs  212 ✔️ 3 💤 0 ❌

Results for commit e89a1e6.

♻️ This comment has been updated with latest results.

[github-actions]

Linux Test Report

       57 files       186 suites   1h 10m 58s ⏱️
  8 468 tests   8 460 ✔️ 8 💤 0 ❌
12 419 runs  12 411 ✔️ 8 💤 0 ❌

Results for commit e89a1e6.

♻️ This comment has been updated with latest results.

[codecov]

Codecov Report

Merging #1733 (e89a1e6) into main (c541226) will decrease coverage by 0.01%.
The diff coverage is 5.26%.

@@             Coverage Diff              @@
##               main    #1733      +/-   ##
============================================
- Coverage     73.66%   73.65%   -0.02%     
  Complexity      347      347              
============================================
  Files           614      614              
  Lines        120051   120083      +32     
  Branches       1010     1015       +5     
============================================
+ Hits          88437    88447      +10     
- Misses        31405    31427      +22     
  Partials        209      209              

Impacted Files	Coverage Δ
...a/com/_4paradigm/openmldb/batch/SparkPlanner.scala	61.61% <0.00%> (-0.95%)	⬇️
...openmldb/taskmanager/client/TaskManagerClient.java	0.00% <ø> (ø)
...openmldb/taskmanager/config/TaskManagerConfig.java	0.00% <0.00%> (ø)
...nmldb/taskmanager/server/impl/TaskManagerImpl.java	0.00% <0.00%> (ø)
...nmldb/taskmanager/udf/ExternalFunctionManager.java	0.00% <0.00%> (ø)
...m/openmldb/taskmanager/spark/SparkJobManager.scala	0.00% <ø> (ø)
src/client/taskmanager_client.cc	0.00% <0.00%> (ø)
src/client/taskmanager_client.h	0.00% <ø> (ø)
src/sdk/db_sdk.cc	62.13% <0.00%> (+0.45%)	⬆️
src/sdk/sql_cluster_router.cc	53.64% <0.00%> (ø)
... and 6 more

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[github-actions]

HybridSE Linux Test Report

       67 files       235 suites   5m 58s ⏱️
19 003 tests 19 001 ✔️ 2 💤 0 ❌

Results for commit e89a1e6.

♻️ This comment has been updated with latest results.

[github-actions]

HybridSE Mac Test Report

       67 files       235 suites   6m 47s ⏱️
19 003 tests 19 001 ✔️ 2 💤 0 ❌

Results for commit e89a1e6.

♻️ This comment has been updated with latest results.